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(C) 4 3y2(D) 3x 4y 2The sum of a number and its reciprocalis 7. If the number is x, then which ofthe following is the quadratic equationcontaining x?(A) x2+7x +1 0(B) x2 +7x +2 0(C) x2-7x +1-0(D) x2-7x-10R ROUGH WORK |
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Answer» no. is xx+1/x=7x²+1=7xx²-7x+1=0 |
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