SOLUTION: 3y^2=y+10

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Question 670045: 3y^2=y+10
Found 2 solutions by ReadingBoosters, vleith:
Answer by ReadingBoosters(3246)   (Show Source): You can put this solution on YOUR website!

...
(3y+5)(y-2)
y =
y = 2
.....................
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Answer by vleith(2983)   (Show Source): You can put this solution on YOUR website!



So either or
Solve each of those for y to find the possible solutions
y = -5/3 or 2
You cna also use the quadratic formula to get the same answer
Solved by pluggable solver: SOLVE quadratic equation with variable
Quadratic equation (in our case ) has the following solutons:



For these solutions to exist, the discriminant should not be a negative number.

First, we need to compute the discriminant : .

Discriminant d=121 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 2, -1.66666666666667. Here's your graph:
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