Question

Select TWO expressions equivalent to 3x2−4x+6 .

A. (10x2−9x−4)+(−7x2+5x−2)

B. (5x2−3x−1)+(−2x2−x+7)

C. (3x2+2x−4)+(x2−6x+10)

D. (−6x2+3x+5)+(9x2−7x+1)

Answer 1

B and D is correct answer as well.