find the value of k is x minus 2 is a factor of 2x²+5x-k
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Answer:
p(x) = x - 2 = 0
or, x = 2
By putting the value of x, we get
2(2)^2 + 5(2) - k = 0
or, 8 + 10 - k = 0
or, 18 - k = 0
or, 18 = k
The value of k is 18.
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