Help? I tried the first two, can't get them. I don't know how I got the third.

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asked Feb 20, 2023 2.5k views

15 votes

Help? I tried the first two, can't get them. I don't know how I got the third.

Mathematics
college

Pablo Fonseca asked

by Pablo Fonseca

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2 Answers

4 votes

Answer:

Explanation:

$x(6x+14)-8(6x+14)\\6x^2+14x-48x-112\\$

Rest, you have to substitute the value. Such as A= -112

Richs answered Feb 21, 2023

by Richs

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10 votes

Answer:

See below

Explanation:

(6x+14)(x-8) = Expand

6x^2 - 48x + 14x - 112 =

6x^2 - 34x-112 A = 6 B = -34

Zooglash answered Feb 24, 2023

by Zooglash

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