Question

5. Reducir: (x–6)(x+2)–(x+2)2 +10

Answer 1

$(x-6)(x+2) - (x+2)^{2} + 10$

$x^{2} -4x -12 -(x^{2} + 4x +4) + 10$

$x^{2} -4x -12 - x^{2} - 4x -4 + 10$

-8x -16 +10

-8x - 6