Question

(3x²+5x-7)(x-1)-(x²-2x+2
)(x+4)

Answer 1

Ans:- (3x²+5x-7)(x-1)-(x²-2x+2)(x+4)

= 3x³+5x²-7x-3x²-5x+7 - (x³-2x²+2x+4x²-8x+8)

= 3x³+2x²-12x+7 - (x³+2x²-6x+8)

= 3x³+2x²-12x+7-x³-2x²+6x-8

= 2x³-6x-1

here is your answer

hope it will help you