if |z-6-8i| =25 find z
∞+∞
2+2=
4+4=
find the domain of the function f(X)= x/lxl
∠AOC=100° ∠BDC=?
2+2
2+3+3+4+4+4+5+5+5+5+6+6+6+7+7+8
25y^2+6y-18=0
$\frac{3y-4}{4}$- $\frac{5y+1}{3}$
2a+3b=13 and 5a-4b=-2
