4x^2+12x-7=0 solve using quadratic formula
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Answer:
x=1/2 and x= -7/2
Step-by-step explanation:
4x^2+12x-7=0
4x^2+14x-2x-7=0
2x(2x+7)-1(2x+7)=0
(2x+7)(2x-1)=0
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