what is (a+b)^2 identity
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Answer:
hey mate
Step-by-step explanation:
(a+b) ^2= a^2+b^2+2ab
Answer:
a^2+2ab+b^2
Step-by-step explanation:
= (a+b)^2
= (a)^2+2×a×b+(b)^2
= a^2+2ab+b^2