Example

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

Question

$${ a }^{ 2 } + { b }^{ 2 } +2abPORa+b$$

Answer

$$a^2+b^2+2*bPORa*a+b$$

Solution


Regroup terms.
\[{a}^{2}+{b}^{2}+2bPORaa+b\]
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