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September 21, 2014

September 21, 2014

Posted by **RJ** on Wednesday, November 7, 2012 at 4:30pm.

4x^2 -24x +36 find the value of x such that f(x)=4

- algebra -
**Steve**, Wednesday, November 7, 2012 at 5:20pmjust solve

4x^2 -24x +36 = 4

4x^2 - 24x + 32 = 0

x^2 - 6x + 8 = 0

(x-4)(x-2) = 0

looks like there are two values for x.

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