Question

find the product of (15-2x) (3+x)​

Answer 1

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$(15-2x) (3+x)$

$= 45 + 15x - 6x - 2x ^{2}$

$45 + 9x - 2x ^{2}$

So answer is $45 + 9x - 2x ^{2}$

Answer 2

Step-by-step explanation:

15(3+x)-2x(3+x)

45+15x-6x-2xsqure

-2xsqu.+9x+45=0

Divide by -

so,

2xsqu.-9x-45=0