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(x-5)(x-3)=0
x-5=0 x-3=0
x=5 x=3
Use the moon method.
E.g. (x+1)(x+2)
multiply x with x
multiply x with 2
mutiply 1 with x
multiply 1 with 2
3/10
的 is a possessive or descriptive particle - this means that it marks out a relationship between two nouns, or between an adjective and a noun. For example, 他的HCAnswered by Harriet C. • Mandarin tutor3133 Views
The current is the rate of flow of charge. It is a measure of how many electrons pass a point over a certain amount of time. We measure current using an ammeter which gives current in Amps. Current is usu...
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