SOLUTION: whats x2+16x=-48
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Question 456494: whats x2+16x=-48
Found 2 solutions by Alan3354, tquon:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It's a quadratic equation in x.
Answer by tquon(6) (Show Source): You can put this solution on YOUR website!
Add 48 to each side to get x^2+16x+48=0. You can factor this to get (x+12)(x+4). so answers can be -12 or -4. plugging them both back in to the original equaition, both answers work so your answers are -12 and -4.
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