Question

SIMPLIFY(5x3 - 12x + 4) + (6x2 - 4x + 3)

A) 5x3 - 6x2 -4x + 7
B) 5x3 + 6x2 -16x + 7
C) 5x3 + 6x2 - 4x + 7
D) -x3 + 16x2 -16x + 7

Answer 1

5x3-6x2-4x+7...(a)

Explanation:

(5x3-12x+4)+ (6x2-4x+3)

15-12x+4+12-4x+3

5x3-6x2-4x+7