Question

• A. 2x²-11x-39
• B. -2x²+11x+39
• C. -2x²+11x-39
• D. 2x²+11x-39

Answer 1

Answer:

C. -2x²+11x-39

$x^2+5x-12-3(x^2-2x+9)$

$x^2+5x-12-3x^2+6x-27$

$-2x^2+11x-39$