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2 years ago

HELP!!! Please I need work shown I have no clue how to do this and I need a good answer please and thank you

Mathematics

1 answer:

zheka24 [161]2 years ago

7 0

Factorize x²+7x+12 ===> (x+3)(x+4)

Factorize x²-3x-28 ===> (x-7)(x+4)

4x + 12 can be written====> 4(x+3)

Then the question could be written as follows:

[(x+3)(x+4) / (x-7)(x+4) ] / 4(x+3) = [(x+3)(x+4) / (x-7)(x+4) ].[4(x+30]
After simplification you get 1 / 4(x-7)

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Eva8 [605]

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