give answer of Q 8 and 9
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Q.8 divide (x-root2) by the cubic polynomial. It is given that it is the zero of the polynomial so the remainder will be 0. The quotient which you will get will be a quadratic polynomial. Then factorize the quotient and you will get your two more zeros.
Q.9 α+β= -b/a= -5/2
αβ=c/a= 1/2
Q.9 α+β= -b/a= -5/2
αβ=c/a= 1/2
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