Question

Factorise : x^2-y^2+6y-9

Answer 1

Given Equation is x^2 - y^2 + 6y - 9

x^2 - (y - 3)^2 

We know that a^2 - b^2 = (a + b)(a - b)

x - (y + 3)(x + (y - 3))

(x - y + 3)(x + y - 3)


Hope this helps!

Answer 2

Hi,

Please see the attached file!



Thanks