Simplify the rational expression by rationalizing the denominator. √12/√8x

−12/√8x by rationalizing the denominator.What is the justification?In the form p q, where p and q are integers and q0, rational numbers can be expressed.. The distinction between fractions and rational numbers is that the numerator or denominator of a fraction cannot be negative.What does a math denominator mean?In mathematics, a denominator is the lowest number in a fraction that indicates how many equal parts are split into a whole. It is a fraction's divisor.What does common factor mean?A common factor is a whole number that is a factor of at least two other numbers. The greatest common factor is the biggest factor that may be divided into two or more integers (HCF). The phrase "lowest common multiple" refers to the smallest multiple that two or more numbers have in common (LCM).Make the denominator simpler.−12/2√2xReject the 12/2 common factor.−6/√2xMultiply 6√2x by √2x/√2x−(6/√2x⋅√2x/√2x)Combine and make the denominator simpler.−6/√2x/2xThe common factor of 6 and 2 is canceled.−3/√2x/xTo know more about  rationalizing the denominator, visit:https://brainly.com/question/1310146#SPJ1