SOLUTION: Solve each system of equations by substitution
x-y=3
x-y^2=1
The answers are (5,2)and (2,-1) but I need a step by step of how to get them, I can't seem to do it..
Algebra.Com
Question 1010965: Solve each system of equations by substitution
x-y=3
x-y^2=1
The answers are (5,2)and (2,-1) but I need a step by step of how to get them, I can't seem to do it..
Answer by josgarithmetic(39616) (Show Source): You can put this solution on YOUR website!
You can do this. Solve the linear equation for x or y, and substitute into the quadratic equation. You will find two solutions.
Another way: Solve the quadratic for x in terms of y. Substitute this into the linear equation and solve for the two possible y values. Find the corresponding x values.
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