if x³-6x²+11x-6=0 then find the value of 3x-4=
a) 1,2,3. b)-1,3,5 c)-1,2,5 d) 2,3,5
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Answer:
c) -1, 2, 5
Step-by-step explanation:
we can put x = 1 in cubic eqn which tells that (x-1) is a factor of the cubic eqn
by long division betn cubic eqn and (x-1)
gives q(x) =
then by solving this quadratic equation we get x = 2,3
hence by substituting each value in 3x - 4 we get the answer
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