sarbjitkaur1369
sarbjitkaur1369
18-11-2020
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(3x+9)^(5)=32x^(5)
Please help find x.
Respuesta :
xodelici0uskiissezox
xodelici0uskiissezox
18-11-2020
Answer:
x = -9
Explanation:
(3x + 9)^5 = 32x^5
(3 (x + 3))^5 = 32x^5
3^5 (x + 3)^5 = 32x^5
243(x + 3)^5 = 32x^5
243(x + 3)^5 - 32x^5 = 0
x = -9
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