Ok here is what I did. I'm kinda weak from factoring group: Completing the Square: Factoring: Where did I go wrong from here? bcoz if I FOIL 2(x+2)(x+2) it will come out:
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Originally Posted by Anemori Ok here is what I did. I'm kinda weak from factoring group: Completing the Square: Factoring: Where did I go wrong from here? bcoz if I FOIL 2(x+2)(x+2) it will come out: You can't complete the square unless the coefficient of is . .
Originally Posted by Prove It You can't complete the square unless the coefficient of is . . yea i look back my answer and i made a mistake after the grouping. thanks!
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