Question

factor x^3-7x^2-5x+35

Answer 1

$x^3-7x^2-5x+35=x^2(x-7)-5(x-7)=(x-7)(x^2-5)\\\\=(x-7)[x^2-(\sqrt5)^2]=(x-7)(x-\sqrt5)(x+\sqrt5)$

$Used:\\a^2-b^2=(a-b)(a+b)$

Answer 2

Answer:

(x^7) (x^2 - 5)

Step-by-step explanation: