Question

A = (2x - 3)(4x + 6x + 9) - (2x + 3)(4x² - 6x + 9)​​

Answer 1

Respuesta:

Explicación paso a paso:

A = (2x - 3)(4x + 6x + 9) - (2x + 3)(4x² - 6x + 9)​​

A = (2x-3)* [ (10x+9)-(4x^2 -6x+9) ]

A = 2*(x-3/2)* [-4x^2 +16x]

A = 2*(x-3/2) * x * -4* [ x - 4 ]

A = -8x * (x-3/2) * (x - 4)