Example

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

Question

$${ x }^{ 2- } 3x-40$$

Answer

$$3*x^(2-+1)-40$$

Solution


Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[{x}^{2-+1}\times 3-40\]
Regroup terms.
\[3{x}^{2-+1}-40\]
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