3 years ago

If f(x)=5x^2 and g(x)=x^2-4x-8, find (f-g)(x) Important!!!

Mathematics

2 answers:

marusya05 [52]3 years ago

8 0

Answer:B) (f-g)(x)=4x^2+4x+5

Step-by-step explanation:Apex

vitfil [10]3 years ago

4 0

Answer:

Option B.

Step-by-step explanation:

(f-g)(x) = f(x)-g(x)

= (5x²-3) - (x²-4x-8)

=5x²-3 -x² +4x +8 ( - sign outside will multiply each sign inside)

=4x² +4x + 5

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