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Mathematics 21 Online
OpenStudy (anonymous):

this is kinda stupid but 4-5x+x^2 = 0 can i rearrange it to look like this? X^2 -5x+4?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

in fact it will generally be encouraged to do descending order like that

OpenStudy (anonymous):

thanks been awhile for algebra

OpenStudy (anonymous):

It's the convention to write the expression in decreasing powers of the unknown symbol, x in this case, followed by the constant.

OpenStudy (anonymous):

U can arrange it however it suits u, it is customary to put terms of highest degree first, other things being equal.

OpenStudy (anonymous):

Because of the communicative property of addition, it does not matter the order in which you add or subtract anything, you will always get the same result

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