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#1 Re: Exercises » Completing The Square » 2007-11-15 14:37:43

iamtheshoveler

how do you get the answers to these problems?

#2 Re: Exercises » Completing The Square » 2007-11-15 14:23:43

iamtheshoveler
MathsIsFun wrote:

Complete the Square for the following:

1. x[sup]2[/sup] + 10x + 21

2. 2x[sup]2[/sup] + 7x + 4

the answer to 1. is -3, -7

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