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Mathematics 6 Online
OpenStudy (anonymous):

What are the possible values of x in 8x^2 + 4x = -1?

OpenStudy (anonymous):

its quadratic equation.so its always have a 2 solution that means 2 values of x

OpenStudy (anonymous):

So do I have to set each side equal to zero?

OpenStudy (radar):

Not only is it a quadratic, but is one with complex roots. Suggest using completing the square method. 1st divide thru by 8 |dw:1424207670921:dw|

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