Find the roots of the following factored quadratic equation. y = (4x - 7) (8x +9)

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asked Jan 10, 2022 103k views

1 vote

Find the roots of the following factored quadratic equation.
y = (4x - 7) (8x +9)

Mathematics
high-school

CLFlaVA asked

by CLFlaVA

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1 Answer

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Explanation:

$(4x - 7)(8x + 9) \\ = 4x \: . \: 8x + 4x \: . \: 9 + ( - 7 \: . \: 8x) + ( - 7 \: . \: 9) \\ = 32 {x}^(2) + 36x + ( - 56x) + ( - 63) \\ = 32 {x }^(2) - 20x - 63$

#CMIIW

PaleNeutron answered Jan 13, 2022

by PaleNeutron

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