Question

answer this factorisation.....fast plzz

Answer 1

Given Equation is x^3 + 13x^2 + 31x - 45

= > (x - 1)(x^2 + 14x + 45)

= > (x - 1)(x^2 + 5x + 9x + 45)

= > (x - 1)(x(x + 5) + 9(x + 5))

= > (x - 1)(x + 5)(x + 9)


Hope this helps!

Answer 2

Hi,

Please see the attached file!