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Which zero pair could be added to the function so that the function can be written in vertex form? A.3, –3 B.6, –6 C.9, –9 D.36, –36

Kyle Mckinney

in Mathematics

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Alexa Spicer on September 4, 2018

The function of this problem should be: f(x) =x2 + 12x + 6 y = x2 + 12x + 6y - 6 = x2 + 12x x2 ⇒ x * x12x ⇒ 2*6*xmissing number 62 = 36 and 6 + 36 = x2 + 12x + 36(x+6)(x+6) ⇒ x(x+6)+6(x+6) ⇒ x2 + 6x + 6x + 36 = x2 + 12x + 36y + 30 = x2 + 12x + 36y = (x+6)2 - 30Choice is D. 36,-36


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