How do you solve x^5+3x^2=0?
回答 (6)
✔ 最佳答案
x^5 + 3x^2 = 0
x^2(x^3 + 3) = 0
x^2 = 0
x = ±√0
x = 0
x^3 + 3 = 0
x^3 = -3
x = ³√(-3)
∴ x = ³√(-3) , 0
x^2(x^3+3)=0
x = 0 or x = (-3)^(1/3)
x^5+3x^2=0
x^2 ( x^3 + 3) = 0
x = 0 repeated twice, x = -sqrt(3) repeated three times
Use a graphing calculator.
收錄日期: 2021-05-01 11:45:05
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