The value of f(x) = 5x−4x2+3 when x = -1, is:
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Answered by
18
Answer:
f(x) = 5x−4x2+3
if x=-1
f(-1)= 5×-1 -4×-1² +3
= -5 +4 +3
= 2
Answered by
12
Step-by-step explanation:
x = -1
f(x) = 5x-4x^2+3
f(-1) = 5*(-1)-4*(-1)^2+3
= -5-4*1+3
= -5-4+3
= -6
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