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If (x−4)2=7, what values of x make the quadratic equation true?
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If (x−4)2=7, what values of x make the quadratic equation true?

If (x−4)2=7, what values of x make the quadratic equation true?-example-1
User Chisato
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1 Answer

10 votes

Answer:

Explanation:

Take the square root of both sides.

sqrt(x - 4)^2) = +/- sqrt(7)

x - 4 = +/- sqrt(7) Add 4 to both sides

x = 4 +/- sqrt(7)

Answer: C

User Ajay Gupta
by
4.2k points
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