1) simplify.
(a). (a+b)²
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2
Answer: Simplify (a+b)² + (a-b)²
(a+b)² + (a-b)²
expand the identity
(a²+b²+2ab) + ( a²+b²-2ab)
2a²+ 2b²+0
2( a²+b²)
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✓Identity>
(a+b) ²= a²+ b²+2ab
(a-b)²= a²+b²-2ab
Answered by
1
If we take A=2 b=3 then ans would be 25
A^2 + 2* a*b + B^2
Here as well
2*2 + 2*2*3 + 3*3
4+12+9 =25
A^2 + 2* a*b + B^2
Here as well
2*2 + 2*2*3 + 3*3
4+12+9 =25
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