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Mathematics 21 Online
OpenStudy (anonymous):

find the points of intersection of y=8-x-x^(2), y=-4x+8, and y=x^(2)-4

myininaya (myininaya):

i have that there is not one point where they all intersect at once

myininaya (myininaya):

i will show work

myininaya (myininaya):

all you really need to do is set up a matrix thingy

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