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tatuchka [14]
3 years ago
5

If f(x) = x2 - 4x and f(-3), then the result is: o -3. O 21. 0 -21.

Mathematics
2 answers:
allochka39001 [22]3 years ago
7 0

Answer:

answer is 6

Step-by-step explanation:

f(x) = x2 - 4x

f(-3)= -3*2-4*-3

      =-6-(-12)

      =6

Vladimir79 [104]3 years ago
3 0
This is pretty much saying that if x = -3, then solve for the equation, so (-3)^2 - 4(-3) = 9 - 12 = -3
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