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If alpha and beta be 2 zeros of the quadratic polynomial f(x)=2x square -3x +7 then evaluate 1upon alpha +1 upon beta .please answer me fast..... |
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Answer» β are ZEROS / roots of 2 x² - 3 x + 7 So the SUM of the roots = α + β = - (-3/2) = 1.5 and the PRODUCT of the roots = α β = 7 / 2 = 3.5 |
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