Question

Factorizaciones

($x^{3}$-9x)+(45-5$x^{2}$)=¿?

Answer 1

(X^3-9x)+(45-5x^2).......x^3-9x+45-5x^2......x^3-9x-5x^2+45....x(x^2-9)-5(x^2-9).....(x^2-9)(x-5) ....(x+3)(x-3)(x-5)