3z+5x+Y=0
4z+5y+Y=0
3y+4x=Y=0
x+y+z-n=0
(n+2)x n+3/3 y2 -4(n+3/6) x8-n/3 y n-3/2 + xn y5
8+8
\int _0^2\:\:\sqrt[3]{cos\:2x\:+\:1}dx
given that x=3, y=-2, evaluate 3x2-y
84/1 times 1/7
(x+1)/(x+3)+(2x-1)/(x+2)
125+897=
𝑧4 =
5
2
+ 3i
Solve: 3a-9b-7c=0,2a-b-c=3,-2a-b=-2
