Question

Factoriza: R(x, y) = x³- 8y³.

Answer 1

Respuesta:

usar: a³-b³ = (a-b)(a²+ab+b²)

Factoriza: R(x, y) = x³- 8y³.

x³- 8y³

x³ - (2y)³

(x-2y)(x²+2xy + (2y)²)

(x-2y)(x²+2xy + 4y²)