Question

If a = 3, b=6 then find (a+b)²

Answer 1

Explanation:

(a + b)² = a² + 2ab + b²

substituting a = 3 and b = 6

3² + 2(3)(6) + 6²

9 + 36 + 36

= 81

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Answer 2

Answer:81

Explanation:

A=3, b=6 then find (a+b) whole square

So, the formula of this is

=A square + b square + 2 × a × b

=3 square + 6 square + 2× 3× 6

= 9 + 36 + 36

= 81

HOPE THIS WILL HELP YOU