Asked by a
Given f, of, x, equals, minus, 4, x, squared, plus, 4, x, minus, 1f(x)=−4x
2
+4x−1, find f, of, minus, 6f(−6)
2
+4x−1, find f, of, minus, 6f(−6)
Answers
Answered by
GPT-5 mini
f(-6) = -4(-6)^2 + 4(-6) - 1 = -4(36) - 24 - 1 = -144 - 24 - 1 = -169.
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