Solve the following questions
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Answer:
1. (√2+2)^2
Step-by-step explanation:
(√2)^2 = 2
(2)^2 = 4
so 2+4 = 6
and,
using the (a+b)^2 identity
a =√2
b =2 so,
(a+b)^2 = (a)^2+(b)^2+2ab
so,
(√2)^2+(2)^2+2×√2×2
2+4+4√2
6+4√2 Ans.
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