Colleen123 Colleen123

04-06-2015
Mathematics

contestada

solve the equation 4x^2-12x=7 algebraically for x

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Goldenpear Goldenpear

04-06-2015

Bring the 7 over to the other side, so you have 4x²-12x-7. Then: (2x-7)(2x+1)
X= 7/2 and -1/2

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