If alpha and beta are the zero and the quadratic polynomial p(x)=x^2-x-4, then the value of 1/alpha^2+1/beta^2-alphabeta is
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Answer:
To find:
From The quadratic equation we have
1 -2.(-4)/(-4)^2 - (-4)
1+8/16+4
9/16+ 4 = 73/4
Sorry my mistake
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