Question

If a= -3 and b=2 , then the value of a² -2ab is ​

Answer 1

Answer:

hello,

Step-by-step explanation:

The answer is 21 probably

hope it helps..

Answer 2

Hola Mate!!

The value of a²-2ab is (-3)²-2×(-3)×(2)

So, (-3)²-2×(-3)×(2)

=> -9-12

=> -21