Question

the value of k for which x is equal to 2 is a zero of polynomial x square - 2 k + 2 is​

Answer 1

Given ,

x= 2

x^2 - 2k + 2 = 0

= (2)^2 -2 k + 2 = 0

= 4 + 2 -2k = 0

= 6 -2k = 0

= k= -6/ -2

= k = 3

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