Math, asked by gauri2601, 1 year ago

Find the square of: 2a + b

Answers

Answered by Riyuuuuu
2
(2a+b)^2
4a^2+b^2+4ab
I hope it will help you!!!!!

nk11: 2a+b multiply with 2a+b
nk11: b will first be multiplied with b than with 2a than we took second term 2a that will be multiplied with b tha with 2a so after getting both we should add both of them
Answered by abhi569
5
(2a + b)^2 

by formula (a+b)^2 =a^2  + b^2 +2ab

Here,

4a^2 + b^2 +4ab


 i hope this will help you



-by ABHAY

gauri2601: what does^ sign mean
nk11: ^this sign means power to any digit
abhi569: yes
nk11: you can also do it by applying simple thing
abhi569: 2^2 = 2*2 = 4 [exmaple]
nk11: do you remember ho we use to multiply in 3 4 std
abhi569: example
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