Factorise a ²+ 2 a b + b²
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Answer:
(a+b)^2
Step-by-step explanation:
a^2+2ab+b^2\
= (a)^2+2*a*b+(b)^2
= this is a formula of a term
that is (a+b)^2
so the answer is (a+b)^2
pls mark it as Brainliest
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