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what are the roots of polynomial equation (×+1) (×+2) = 07​

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Step-by-step explanation:

Polynomial Roots | Roots of ...

(i) 5x2 + 2 x - 7 is a quadratic polynomial and 5x2 + 2 x - 7 = 0 is its corresponding quadratic equation. (ii) 2x3 + x ...