{
int a,b;
{
a=a^2;
}
{
b=b^2;
}
{
c=a^2+b^2+2*a*b;
print f("%d%d%d",&c);
get ch();
}
]
-5ab + 7ab -9ab + ab -2ab ... Let's simplify that a bit:ab(-5+7-9+1-2) = -8ab
4ab - 2a - 7
b/2=2ab/+b means112.5
(a2+2b2-2ab)(a2+2b2+2ab)
2ab
2ab - 3b2 - 3b + 2a does not have a solution, as it is not an equation.
2ab
5ab-2ab+4a-b+5b = 3ab+4a+4b
a square plus 2ab plus b square
-2ab
42 72
the answer to factorising (a x a3 + 2ab + b2) would be (a4+2ab+b2)