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0.17850625\left(1-0.35\right)^{-4}
Calculate 0.65 to the power of 4 and get 0.17850625.
0.17850625\times 0.65^{-4}
Subtract 0.35 from 1 to get 0.65.
0.17850625\times \frac{160000}{28561}
Calculate 0.65 to the power of -4 and get \frac{160000}{28561}.
1
Multiply 0.17850625 and \frac{160000}{28561} to get 1.
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