Question

factorise
(1) 12x + 36
(2) 7x - 42

Answer 1

HEY
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HERE IS YOUR ANSWER
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i)12 (X+3)


ii)7 (X-6)

Answer 2

$\leadsto\sf \red{i)\:12x + 36}$

$\leadsto\sf{12(x + 3)}$

$\leadsto\sf \red{ii)\:7x + 42}$

$\leadsto\sf{7(x + 6)}$

How to factorise :-

• At first take the common number.
• Then check it is suitable or not.