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Solve 6-4(x+2)=2x^2?

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Solve 6-4(x+2)=2x^2?  

 

asked Aug 18, 2014 in ALGEBRA 2 by anonymous

1 Answer

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The equation is 6 - 4(x + 2) = 2x2.

6 - 4x - 8 = 2x2

2x2 + 4x + 2 = 0

x2 + 2x + 1 = 0

x2 + x + x + 1 = 0

x(x + 1) + 1(x + 1) = 0

(x + 1)(x + 1) = 0

(x + 1)2 = 0

x = -1.

The solution are -1 and -1.

answered Aug 18, 2014 by anonymous

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