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Vesna [10]
3 years ago
15

If f(×)=4×^2+1 and g(x)=×^2-5 find (f-g)(×)​

Mathematics
1 answer:
trasher [3.6K]3 years ago
8 0

Answer:

\large\boxed{(f-g)(x)=3x^2+6}

Step-by-step explanation:

(f-g)(x)=f(x)-g(x)\\\\f(x)=4x^2+1,\ g(x)=x^2-5\\\\\text{Substitute:}\\\\(f-g)(x)=(4x^2+1)-(x^2-5)=4x^2+1-x^2-(-5)\\\\=4x^2+1-x^2+5\qquad\text{combine like terms}\\\\=(4x^2-x^2)+(1+5)=3x^2+6

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Answer:

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Hope this helps...

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3 years ago
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alukav5142 [94]

Answer:

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Step-by-step explanation:

3 0
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4 0
2 years ago
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Alja [10]

Answer:

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