Question

(2x - 1)(2x + 1) -4(x + 3)(x-3)​

Answer 1

Respuesta:

32-4x²

Explicación paso a paso:

(2×-1)(2×+1)-4(x+3)(x-3)

(2×(-1) )×2-4(x+3)×(x-3)

(-2)×2-4(x+3)×(x-3)

(-2)×2-4(x²-9)

-4-4(x²-9)

-4-4x²+36

32-4x²