Solving simple math problems with elimination and subsitution
Solving simple math problems with elimination and subsitution
Hey guys I have a few online homework problems I cannot figure out because I havent taken a math class in a few years! please help!
SOLVE THE SYSTEM
1)
x^2+y^2 = 16
x+y = 1
2)
y+x^2 = 4x
y +4x = 16
3)
x^2 + 8x + y^2=209
4 x + 3 y = -91
4)
x+y^2=0
2x+5y^2=3
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