3 years ago

For f(x) = 3x^2 – X+5, 2f (-3) - f(4)=

Mathematics

1 answer:

Alenkinab [10]3 years ago

8 0

Answer:

3x^2-x+5.2f\left(-3\right)-f\left(4\right) =

3x^2-x-19.6f

Step-by-step explanation:

3x^2-x+5.2f\left(-3\right)-f\left(4\right)

=3x^2-x-5.2f\cdot \:3-f\cdot \:4

=3x^2-x-15.6f-4f

=3x^2-x-19.6f

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