Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$(9+b)^{2}$$

Evaluate

$\left(b+9\right)^{2}$

Show Solution

Expand

$b^{2}+18b+81$

Show Solution

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