Example

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

Question

$${ r }^{ 2 } +24r+$$

Answer

$$r^2+24*r+1$$

Solution


Collect like terms.
\[{r}^{2}+24r+1\]
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