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標題:
math question 20point
發問:
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列步驟+解釋 solve the following inequalities by the algebraic method. 1.45-x^2-4x>0
最佳解答:
45 – x^2 – 4x > 0x^2 + 4x – 45 0 and x – 50) -9 5) (rejected)-9
其他解答:
- X^2 - 4x + 1.45 >0X^2 + 4x - 1.45
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