If one zero of the polynomial x²-2x +k is 5, find the other zero. *
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Step-by-step explanation:
We know that 5 is one of the zeroes of the polynomial x2-2x+ k
so,
= 5^2 - 2x2 + k = 0
= 25 - 4 + k = 0
= 21 + k = 0
= k = -21
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