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Aleks04 [339]
3 years ago
7

A = 100(1+r)^4 Expand the right of this formula. appreciate your help with an explanation

Mathematics
1 answer:
suter [353]3 years ago
4 0

Answer:

100r^4 + 400r^3 + 600r^2 + 400r + 100

Step-by-step explanation:

Expanding ( r + 1 )^4 gives :-

r^4 + 4r^3 + 6r^2 + 4r + 1

So multiplying 100 with r^4 + 4r^3 + 6r^2 + 4r + 1 gives :-

100r^4 + 400r^3 + 600r^2 + 400r + 100

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