Question

If a * b=a×b-2+a×b+b(-a)×b+b×b then find 4*(-3)?

Answer 1

Answer:

Hey!

Step-by-step explanation:

4×-3-2+4×-3+(-3)(-3)×-3+-3×-3

4×-5+4×-12×-6×-3

-20+-60×-18

-20+(-108)

-88