4*(3*n - 1)^2 - 1
2*(3*n - 1)^2 - 1
2*(9*n - 1)^2 - 1
-1/(x)^2
(x-4)(3x+8)
davids mass is 5kg less than Sucha's who in return is 8 kg lighter than paul.if their total mass is 197 kg dind how heavy is each ...
$$\begin{bmatrix} 1 & 1 & 1 \\\\ 1 & 1 & 1 \\\\ 1 & k & 1 \end{bmatrix}$$
(3x+2)(x+9)
$$\begin{bmatrix} 1 & 1 & 1 \\\\ 1 & 1 & 1 \\\\ 1 & k & a \end{bmatrix}$$
-5= -3e^(-t+4)*(t+1)
