Factorise:
(a+2)²+r²+2r(a+2)
( please answer step by step)
Answers
Answered by
1
Answer:
(a+2+r)^2
Step-by-step explanation:
it is based on the formula of (a+b)^2
Answered by
1
Answer:
as we know that,
(a+b)^2=a^2+2ab+b^2
so, let,
(a+2)=a n r=b
therefore, the answer is [(a+2)r]^2
Step-by-step explanation:
you don't need a step by step explanation.
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