Example

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

Question

$$(2x^{2}-3x+5)\underline{4}(7^{x}+9x+3)$$

Answer

$$4*(2*x^2-3*x+5)*(7^x+9*x+3)$$

Solution


Regroup terms.
\[4(2{x}^{2}-3x+5)({7}^{x}+9x+3)\]
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