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What is the answer to K(x)=x²+4x-1 If K(x-5) Please explain how you got the answer.
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2 votes
What is the answer to

K(x)=x²+4x-1 If K(x-5)

Please explain how you got the answer.

User CharlieB
by
8.9k points

1 Answer

1 vote
I believe the answer is x^2-6x-4

I got the answer by replacing every X in the function with (x-5)

(X-5)^2+4(x-5)-1=
X^2-10X+25+4x-20-1=
X^2-6X+4
User Robnardo
by
9.0k points
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