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brinetheryBest ResponseYou've already chosen the best response.2
Take the middle term and divide it by 2. And then square it (^2). You'll get your last term.
 2 years ago

amistre64Best ResponseYou've already chosen the best response.1
another trick is to factor it: (x)(x+4) and take that last number and spread it evenly between the two (x+2)(x+2)
 2 years ago

brinetheryBest ResponseYou've already chosen the best response.2
How would you factor x^2+4x+4?
 2 years ago

brinetheryBest ResponseYou've already chosen the best response.2
4/2 = 2 2^2 = 4. So: x² + 4x +4
 2 years ago
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