Solve 2x^2 - 3x=0......?

2008-09-15 3:24 pm

回答 (8)

2008-09-15 3:27 pm
✔ 最佳答案
Factor:

x(2x - 3) = 0

Set each factor equal to 0 and solve separately.

x = 0

and

2x - 3 = 0
x = 3/2
2016-10-16 10:23 am
2x 2 3x 0
2015-08-14 1:39 pm
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RE:
Solve 2x^2 - 3x=0......?
參考: solve 2x 2 3x 0: https://biturl.im/patAt
2008-09-15 5:03 pm
x (2x - 3) = 0
x = 0 , x = 3 / 2
2008-09-15 4:20 pm
2x^2 - 3x = 0
x(2x - 3) = 0

x = 0

2x - 3 = 0
2x = 3
x = 3/2 (1.5)

∴ x = 0 , 3/2 (1.5)
2008-09-15 3:28 pm
assume x not equal to zero and divide the equation by x to get
2x - 3 = 0
2x = 3
x = 3/2 = 1.5
or x=0

2008-09-15 3:28 pm
2x^2-3x=0
x(2x-3)=0
Thus x=0 or 2x-3=0 ( to mult. out to 0, at least 1 term must = 0)
and 2x=3,
x=3/2
2008-09-15 3:27 pm
Factor out the x to get x(2x-3)=0 From this we find that x=0 and x=3/2 will both make the equation equal to 0.
2008-09-15 3:27 pm
x = 3 / 2


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