omarjj062011 omarjj062011

14-09-2018
Mathematics

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X^2+14x+45 vertex form

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allyu1616 allyu1616

14-09-2018

x^2 + 14x + 45

x^2 + 9x + 5x + 45

x*(x+9) + 5(x+9)

= (x+9) * (x+5)

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