Question

From the sum of 2 x square + 9 x + 7 and 5 x square - 2 x + 8 subtract 6 square + 11 x - 2

Answer 1

Answer:

x^{2} -4x+16

Explanation:

2x^{2} +9x+9+5x^{2} -2x+8=7x^{2} +7x+15

7x^{2} +7x+15-(6x^{2} +11x-1)=7x^{2} +7x+15-6x^{2} -11x+1

=x^{2} -4x+16