Question

If f(x) = x2 -6x+8, then find f(5) -3f(2) + f(8)​

Answer 1

Answer:

f(5)= 5X2-6X5+8

=10-30+8

=-20+8

=-12

f(8)=8X2-6X8+8

=16-48+8

=-32+8

=-24

Step-by-step explanation:

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Answer 2

Answer:

-21

Step-by-step explanation:

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