Question

Factorise
(1) 5 x y + 5 x + 4y + 4
(ii) 3ab + 3a + 2b + 2

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Answer 1

Answer:

answer is 1 first we

do

5× y + 5×+4y +4

Answer 2

Answer:

$factorise \\ \\ 1) \: 5xy + 5x + 4y + 4 \\ \\ 5x(y + 1) + 4(y + 1) \\ \\ (5x + 4)(y + 1) \\ \\ 2) \: 3ab + 3a + 2b + 2 \\ \\ 3a(b + 1) + 2(b + 1) \\ \\ (3a + 2)(b + 1) \:$

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