Which expression is equivalent to (x2 - 2x)(3x2 + 4x - 7)? The answer is x^2(3x^2+4x-7) -2x(3x^2+4x-7)

Subtracting is the opposite of adding

A)26•2=52there are 2 sides with the same length116-52=64the other 2 side have to be half of 64 each64/2=32the width is 32b)make two sentences about these steps because your teacher knows how you write and explain things.