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Given f(x) = x2 - 2x + 3, find the value(s) for x such that f(x) = 18. The solution set is o​

User Dvarelas
by
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2 Answers

0 votes

Explanation:

f(x) = x^2 - 2x + 3

f(x) = 18

x^2 - 2x + 3 = 18

x^2 - 2x + - 15 = 0

(x-5) (x+3) = 0

x = 5 (or) x = -3

not sure of the answer^^

User Samir Alakbarov
by
7.9k points
4 votes

Answer:

0

Explanation:

Since f(x)=18 you would do:

f(x)= 18(2)-2(18)+3

f(x)=36-36+3

Final Answer: 0

User LppEdd
by
8.2k points

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