.in

Sitemap
Terms & Conditions
Privacy Policy
Disclaimer
Contact Us

Home
All Questions
Subjects
Grade

Factor completely 2x3 + x2 - 18x – 9.

See Answers (2)

Copy

Accepted Answer

[tex]2x^3+x^2-18x-9=x^2(2x+1)-9(2x+1)\\\\=(2x+1)(x^2-9)=(2x+1)(x^2-3^2)\\\\=(2x+1)(x-3)(x+3)[/tex]

Accepted Answer

[tex]2x^3 + x^2 - 18x - 9=x^2(2x+1)-9(2x+1)=\\ \\=(2x+1)(x^2-9)=(2x+1)(x-3)(x+3)[/tex]

Related Question in Mathematics

Factor [tex]x^{2} =7x[/tex]
On your first day of work at the Vanity Fur Grooming Shop, you groomed 3 dogs between 7:45 a.m. and 2:30 p.m., taking breaks that totaled 45 minutes. Your supervisor advises that you will be scheduling your own appointments when customers call to have their pets groomed. If you continue to work at the same rate, how much time should you allow for each grooming appointment?
It takes Akira 10 minutes to make a black and white drawing and 25 minutes for a color drawing. On Saturday he made a total of 9 drawings in 2 hours. Write and solve a system of equations to determine how many drawings of each type Akira made.
An animal rescue centre has 20 animals. 11 of the animals are dogs and 9 of the animals are horses. What fraction of the animals at the animal rescue centre are dogs? Give your answer in its simplest form.
Jane and Jill collect yo-yos. The ratio of the number of Janes yo-yos to the number of JIlls yo-yos is 5:4. If jane will give 15 of her yo-yos to her little brother, Jane and Jill will have the same number of yo-yos in their collections. How many yo-yos do both girls have together?
Write an inequality for the graph below.

Popular Questions

What principles do the magna Carta, the petition of right, and the English bill of rights have on common

inessa has worked as part of a four-person development team for several years. recently, however, one of her coworkers transferred to a different office and a replacement was hired. inessa and her other long-term teammates are having a hard time accepting the new employee. this is most likely due to . multiple choice question.

4. In this unit, you learned about eight types of biases. Which of these biases do you believe is MOST harmful to society, and why? Explain in your own words what type of bias it is, what its effects are, and use details or an example to support your reasoning.

Which of these is not a requirement to be a US Senator? 1. must be a natural born US citizen 2. must be a resident of the state when elected 3. must be 30 years old 4.all answers are correct

Objective: Apply the concepts of mole and stoichiometry. Question: In our Limiting Reactant lab, we started with an unknown mixture of two reactants, zinc sulfate and sodium phosphate, that reacted in the experiment according to the following equation: 3 ZnSO: (aq) + 2 Na3PO4 (aq) → Zn (PO4)2 (s) + 3 Na₂SO4 (aq) Realistically, some solid was lost in the experiment, so assume 99.0% yield for the purpose of your calculations. Include definitions, explanations, discussion of limiting reactant and percent yield in your response. Use this student's lab data to calculate the percentage of Sodium Phosphate and Zinc Sulfate in the unknown mixture: Mass of unknown mixture of reactants: Mass of solid precipitate collected: Qualitative test determined limiting reactant: 1.983 g 0.759 g Na PO, made the supernatant cloudy

Factor [tex]x^{2} =7x[/tex]

It takes Akira 10 minutes to make a black and white drawing and 25 minutes for a color drawing. On Saturday he made a total of 9 drawings in 2 hours. Write and solve a system of equations to determine how many drawings of each type Akira made.

A basketball player moves down the court, dribbling a basketball. Use Newton's Third Law of Motion and the Second Law of Motion to explain why the basketball returns to the player's hand after it strikes the floor (there should be two distinct parts to your answer). For the Third Law, make sure you identify the action-reaction pair using the notation FA on B and FB on A

On your first day of work at the Vanity Fur Grooming Shop, you groomed 3 dogs between 7:45 a.m. and 2:30 p.m., taking breaks that totaled 45 minutes. Your supervisor advises that you will be scheduling your own appointments when customers call to have their pets groomed. If you continue to work at the same rate, how much time should you allow for each grooming appointment?

Question Is this statement true or false? The Chinese knew how to produce silk by about 2700 B.C. Responses true false

© ‧ SecurityReports | All rights reserved.

Powered by MZD