Given f(x) = x2 - 2x + 3, find the value(s) for x such that f(x) = 18. The solution set is o
2 answers:
Answer:
0
Step-by-step explanation:
Since f(x)=18 you would do:
f(x)= 18(2)-2(18)+3
f(x)=36-36+3
Final Answer: 0
Step-by-step 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^^
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Step-by-step explanation:
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