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Mathematics 15 Online
OpenStudy (anonymous):

What is the vertex form of x^+8x-15

OpenStudy (anonymous):

i think i got it, y= (x+4)^2-31

OpenStudy (anonymous):

y = (x+4)^2 - 21 actually

OpenStudy (anonymous):

(h,k) = (-4,-21)

OpenStudy (anonymous):

oh yeah, my bad

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