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isagg
 3 years ago
Complete the square to form a perfect square trinomial.
x² + 4x + __
isagg
 3 years ago
Complete the square to form a perfect square trinomial. x² + 4x + __

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

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1another trick is to factor it: (x)(x+4) and take that last number and spread it evenly between the two (x+2)(x+2)

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

brinethery
 3 years ago
Best ResponseYou've already chosen the best response.24/2 = 2 2^2 = 4. So: x² + 4x +4
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