SOLUTION: Please solve these simultaneous equations:
y=x+2
y=x^2+4x-8
Algebra.Com
Question 678668: Please solve these simultaneous equations:
y=x+2
y=x^2+4x-8
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Please solve these simultaneous equations:
y=x+2
y=x^2+4x-8
:
we can write it
x^2 + 4x - 8 = x + 2
x^2 + 4x - x - 8 - 2 = 0
x^2 + 3x = - 10 = 0
Factors to
(x+5)(x-2) = 0
x = 2, then y = 4
x =-5, then y = -3
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