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SSSSS [86.1K]
3 years ago
9

Multiply the equation (t-7)^3

Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
3 0
(t - 7)³
(t - 7)(t - 7)(t - 7)
(t² - 7t - 7t + 49)(t - 7)
(t² - 14t + 49)(t - 7)
(t³ - 7t² - 14t² + 98t + 49t - 343)
t³ - 21t² + 147t - 343
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Answer:

Her mother will donate $11.20

Step-by-step explanation:

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