A few days ago
Samantha

ok i cant remember how to do algebra?

i need to solve for: 2r-4/r-2

:45/10a-10

:15n/30n^3 &

x+6/x^2+5x-6

Top 1 Answers
A few days ago
chitrakg

Favorite Answer

1) 2r^2-4 = 2r >> r^2-r-2=0 >>( r-2)(r+1) so r=-2,1 2) a = 100/45 3) no solution 4) are you sure about the fourth?
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