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K(x) = x2 + 5 + 2x; Find k(4)

1 Answer

5 votes

the given expression is,

k(x) = x^2 + 5 + 2x

put x = 4

k(4) = 4^2 + 5 + 2(4)

= 16 + 5 + 8

= 29

thus, the answer is 29

User SharadxDutta
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