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OpenStudy (anonymous):
it should be =0 not minus
OpenStudy (anonymous):
Is that all to the equation? Is there another side of the equation. y(y-3)-0=?
OpenStudy (anonymous):
Ah ok.
OpenStudy (anonymous):
Start by distributing the y.
OpenStudy (anonymous):
so y^2 - 3y=0
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OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
okay
OpenStudy (anonymous):
@Dscdago are you still there?
OpenStudy (anonymous):
Yes. I'm trying different ways to solve this. And at the same time writing it in here.
OpenStudy (anonymous):
ohh okay thank you! I thought you left haha
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OpenStudy (anonymous):
You can maybe apply the quadratic formula. You have y^2-3y+0=0. \[\frac{ -(-3)\pm \sqrt{(-3)^{2}-4(1)(0)} }{ 2(1) }\]\[\frac{ -(-3)\pm \sqrt{(9)-0}}{ 2 }\]\[\frac{ -(-3)\pm \sqrt{9} }{ 2 }\]\[\frac{ -(-3)\pm 3 }{ 2 }\]\[\frac{ -(-3) + 3 }{ 2 }=\frac{ 3+3 }{ 2 }= \frac{ 6 }{ 2 }=3\]\[\frac{ -(-3)-3 }{ 2 }=\frac{ 3-3 }{ 2 }=\frac{ 0 }{ 2 }=0\]
The solutions for the problem is y=0,3.
Sorry it took long, I had a problem in my math and had to correct it.