Asked by sydney
How many solutions are there to the system:
y=1+2x+x^2
y=1-x
Write your answer as an integer.
y=1+2x+x^2
y=1-x
Write your answer as an integer.
Answers
Answered by
Reiny
x^2 + 2x + 1 = 1 - x
x^2 + 3x = 0
x(x+3) = 0
looks like two solutions
x^2 + 3x = 0
x(x+3) = 0
looks like two solutions
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