Question

the value of (x+a)² is equal to ....
a) x²-a²
b) x²+2ax+a²
c) none of these
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Answer 1

Answer:

b)

${x}^{2} + 2ax + {a}^{2}$

hope it will be helpful

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Answer 2

Answer:

using identity (a+b)²= a²+2ab+b²

so.. (x+a)²= x²+2xa+a²

the correct option is b)

hope it helps..