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January 25, 2015

January 25, 2015

Posted by **kayla** on Wednesday, January 19, 2011 at 11:40pm.

5x^2+3=-7x

- algebra 2 -
**helper**, Wednesday, January 19, 2011 at 11:49pmquadratic formula

x = (-b +- (sqrt(b^2 - 4ac))/2a

5x^2 + 3 = -7x

5x^2 + 7x + 3 = 0

a = 5, b = 7, c = 3

plug these into the formula and solve

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