2 The rectangle below is made up of four parts.
Two of the parts have areas of x2 and nine square units.
x2
9
...
3
4
5
6
-1
-3
1
9y4 – 1.960y2 + 7.696 = 0.
2
-2
8
-6
-6(-4)-(-2-5)/1
-2=2x/x+1
13 plus 9 bodmas
factorise: 6b+9s+2gb+3gs