SOLUTION: Use the substitution method to find all solutions of the systems of equations.
x^2+y=9, x-y+3=o
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Question 372610: Use the substitution method to find all solutions of the systems of equations.
x^2+y=9, x-y+3=o
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
Add eq. 1 to eq. 2,
Two solutions:
Then from eq. 2,
.
.
.
Then from eq. 2,
.
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.
.
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