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Solve the quadratic equation 9x2 + 7x - 2 = 0. |
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Answer» Answer: Step-by-step explanation: 9x^2+7x-2=0 9x^2+9x-2x-2=0 9x(x+1)-2(x+1)=0 (x+1)(9x-2)=0 (x+1)=0 ; (9x-2)=0 X=-1 ; 9x=2 X=2/9 PLEASE MARK ME AS A BRAINLIEST |
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