3y=c
prove that liman = a if and only if lim(an- a ) = 0
15/81
6+5=
\frac{x^{2}+x-30}{x-5}=1\ x?
x.9
there are some red counters and some blue counters in a bag . the ratio of red counters to blue is 3:1 .two counters are removed a...
81/15
(x-1)(x+2)(x-3)
2x-1/x+3>-5