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If a and b are the zeroes of polynomial f(x) = x^2-5x+k such that if a-b=1, find the value of know |
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Answer» ONG>Step-by-step explanation: we have the equation 6x −x−2=0 divide the equation by 6 6 6
x 2 − 6 1
x− 6 2
=0 =x 2 − 6 1
x− 3 1
=0 as we KNOW an equation is of form x 2 +(α+β)x+αβ where α and β are the roots of the equation comparing the equation we have, α+β= 6 −1
αβ= 3 −1
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