An equation is given. 5x² - 60x + 135 = (x - 6)2 – 7x + 12 Which of the following is a factor that can be used to find the solution to the given equation? A.(x+7) B.(x-1) C.(x-3) D.(x-18)

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asked Feb 11, 2020 77.8k views

3 votes

An equation is given.

5x² - 60x + 135 = (x - 6)2 – 7x + 12
Which of the following is a factor that can be used to find the solution to the given equation?

A.(x+7)
B.(x-1)
C.(x-3)
D.(x-18)

Mathematics
middle-school

Davguij asked

by Davguij

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1 Answer

3 votes

Answer:

5x-60x+135=(x-6)2-7x+12

grouping like terms

5x-60x+7x-x=-6+2+12-135

-49x=8-135

-49x=-127

-49x/49=-127/49

x= -2.59

Mukesh Gupta answered Feb 15, 2020

by Mukesh Gupta

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