work out the value of 3x+93x+93x+9 when x=4x=4x=4
120x + 240x/2 = 4310
a^2+b^2
1672109
1682462
1682824
1582289
6417196
8244840
4(5n-2)-3(4n+5)
completing square method X^2+6x+5=0
1824328
1678617
1563178
Solve by completing square method X^2+6x+5=0
work out the value of p+4 when p over 4 +5
