Question

Factorise.
(i) x² + xy + 8x + 8y​

Answer 1

Answer:

x(x+y)+8(x+y)

(x+y)(x+8)

this is factorised.

Answer 2

Answer:

(x+8)(y+x)

Step-by-step explanation:

Factor the following:

x y + 8 y + x^2 + 8 x

Factor terms by grouping. x y + 8 y + x^2 + 8 x = (x y + 8 y) + (x^2 + 8 x) = y (x + 8) + x (x + 8):

y (x + 8) + x (x + 8)

Factor x + 8 from y (x + 8) + x (x + 8):

Answer: |

| (x + 8) (y + x)