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August 1, 2014

Homework Help: math [ i need help with these.]

Posted by margiee (: ! on Friday, October 24, 2008 at 11:50am.

2. 2x(x+3)=0
2x^2+3x=0
[i don't know what to do.]

3. y^2+8y=0
4. x^2+3x=28
5.2x^2+9x-5=0
2x^2+9x=-5

[please help me by starting off the problems, or explaining for each.]

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