Quadratic Equation

Question

0

415

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Using the standard form ax²+ bx + c =0 , solve -32x^{2 _{= 4x}}

Guest Oct 2, 2014

+128599

+5

Best Answer

-32x² = 4x subtract 4x from each side

-32x² - 4x = 0 divide though by -4

8x² + x = 0 factor

x(8x + 1) = 0 setting both factors to 0, we get x = 0 and x = -1/8

CPhill Oct 2, 2014

CPhill · Answer 1 · 2014-10-02T01:23:27

-32x² = 4x subtract 4x from each side

-32x² - 4x = 0 divide though by -4

8x² + x = 0 factor

x(8x + 1) = 0 setting both factors to 0, we get x = 0 and x = -1/8