+1-(-2)+(-7)
f:N to N f(n)=n²+n+1
is one-one not onto
2*1=
8638676.1081
8040807.0269
1816328.1350
2426800.812
16679483÷2162
2144478.538
18715712700
10154841624
43241076
77.34192
7...
-200000000/x^2+800000000/(6000-2x^2)=5
how do i column this and solve 2.05 x 82
simplify 2pq/8p2q2
how do i colum this and solve 2.05 x 82
$$\begin{bmatrix} 1 & 1 & 1 \\\\ 0.1 & 0.2 & 0.3 \\\\ -2 & 0 & 1 \end{bmatrix}$$
#08:20:37
$\pi$