Question

2+2 a 14 at 3 b)-12 ab​

Answer 1

Answer:

We know that (a-b)²=a²+b²-2ab

given, a²+ab+b²

we can write , a²+b²-2ab+3ab

So it becomes, (a-b)²+3ab

=12²+3×14 [ given a-b=12 and ab=14]

=144+42

=186

Hope it helps.

Answer 2

Answer:

186 is the correct answer please mark as brilliant.........