Question

(-2x²+3)²
(-2x²-3y)²
​

Answer 1

Respuesta:

1. (-2x^2)^2+2(-2x^2)3+3^2

4x^4 - 12x^2+9

2 (-2x^2)^2 + 2(-2x^2)(-3y)+(-3y^2)

4x^4 + 12x^2y + 9y^2