-2=2x/x+1
13 plus 9 bodmas
factorise: 6b+9s+2gb+3gs
$\sqrt{x+1}$ -$(-2)^{2}$ =12
4
5
3
-4
-3
2
13 plus 9
7
1
-6
1/4 - 2/3x+15
36/45
Find an equation of the secant line containing (2, (2) ) and (4,h(4) ).