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OpenStudy (anonymous):
Find all solutions for x, eliminating y: x2 - 10 b x + y2 = 4 b2 x - y = -2b
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OpenStudy (anonymous):
do you mean this? \[x^2-10bx+y^2=4b^2\]
OpenStudy (anonymous):
Yes!
OpenStudy (anonymous):
x-y=-2b y=x+2b Plug this ito first equation, you'll end up with quadratic equation. Find the solution then :)
OpenStudy (anonymous):
still makes no sense
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