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3 years ago

5

Tracy has forgotten how to complete the square. Give her a detailed description of the process so she can understand how to do i

t.

1 answer:

Setler [38]3 years ago

6 0

X2 + bx + (b/2)2 = (x+b/2)2
So, by adding (b/2)2 we can complete the square.
And (x+b/2)2 has x only once, which is easier to use.

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