SOLUTION: What is the solution set of the system of equations x+y=5 and y=x^2-25

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Question 753944: What is the solution set of the system of equations x+y=5 and y=x^2-25
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
.....eq.1
......eq.2
__________________________
.....eq.1...solve for
....eq.1a.......substitute in eq.2

......eq.2
.....solve for

or .....write as
....group


......use zero product rule to find solutions
if =>
if =>
now find
if => =>
if => => =>




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