If x-2 is a factor of x³-3x+5 k then the value of 'k' is_____________.
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Step-by-step explanation:
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Step-by-step explanation:
x-2 is a factor of x^2-3x+5k (given)
x-2 = 0
x=2 is zero of the polynomial
P(x) = x^2-3x+ 5k
P(2) =2^2 -3 *2 +5k = 0
= 4 -6 +5k = 0
= -2 +5k = 0
= 5k = 2
= k = 2/5
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