anniebear03 anniebear03

31-05-2017
Mathematics

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Solve by factoring m^2+8m+7=0

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mspeople mspeople

31-05-2017

We can use completing the square.We add 16 and subtract 7 to both sides. Now we get m^2+8m+16=9. The left sides becomes (m+4)^2=9. Taking the square root of both sides and subtracting 4 we get -1 and -7.

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lindsey37 lindsey37

31-05-2017

Complete the square.................

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