4 years ago

If f(x) = 7x- 3 and g(x) = x2 - 4x- 8, find (f+ 9%).

Mathematics

1 answer:

zavuch27 [327]4 years ago

4 0

Answer:

option D

Step-by-step explanation:

f(x) = 7x- 3

g(x) = x2 - 4x- 8

we have

(f+g)(x)= 7x- 3 +x2 - 4x- 8

(f+g)(x)= x2+ 3x- 11

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Kitty [74]

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complex rule.

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then refine and rewrite the problem down.

-20+10i/50 ← as the fractions shown.

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you can also rewrite the problem down in standard complex form.

-2+i/5=-2/5+1/5i

=-2/5+1/5i

Hope this helps!

Thanks!

Have a great day!

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