What is the simplified form of the rational expression below?3𝑥2−482𝑥2+8𝑥2x 2 +8x3x 2 −48​ A.3(𝑥+4)2𝑥2x3(x+4)​ B.3(𝑥−4)223(x−4)​ C.3(𝑥−4)2𝑥2x3(x−4)​ D.3(𝑥+4)223(x+4)​ SUBMITarrow_backPREVIOUS

Simplify the following rational expression by adding, then identify the simplified expression below.  6m−36𝑚−3 + 6m2m−56𝑚2𝑚−5Question 4Select one:

Which of the following is the product of the rational expressions shown below?7𝑥𝑥−4⋅𝑥𝑥+7x−47x​ ⋅ x+7x​ A.𝑥2𝑥2−3𝑥−4x 2 −3x−4x 2 ​ B.𝑥2𝑥2+3𝑥−28x 2 +3x−28x 2 ​ C.8𝑥2𝑥+32x+38x​ D.7𝑥2𝑥2+3𝑥−28x 2 +3x−287x 2 ​ SUBMITarrow_backPREVIOUS

Which of the following is the quotient of the rational expressions shown below?𝑥+22𝑥+72x+7x+2​ ÷÷ 𝑥4𝑥−2x−2x 4 ​ A.−𝑥42𝑥+72x+7−x 4 ​ B.𝑥2−42𝑥5+7𝑥42x 5 +7x 4 x 2 −4​ C.𝑥4+𝑥+23𝑥+53x+5x 4 +x+2​ D.𝑥5+2𝑥42𝑥2+3𝑥−142x 2 +3x−14x 5 +2x 4 ​ SUBMITarrow_backPREVIOUS

Simplify the following expression:3[(𝑥3−7𝑥+1)−(𝑥+4)]3[(x 3 −7x+1)−(x+4)]A.3𝑥3−5𝑥−63x 3 −5x−6B.𝑥3−8𝑥−3x 3 −8x−3C.3𝑥3−6𝑥+153x 3 −6x+15D.3𝑥3−24𝑥−93x 3 −24x−9SUBMITarrow_backPREVIOUS

The first step in simplifying a rational expression is to ‾​ its numerator and denominator.A.multiplyB.factorC.divideD.subtractSUBMITarrow_backPREVIOUS