Question

If (* ) is an operation defined for two integers a and b such that a*b = (a ×a ) + (b×b)-(a×b) , find the value of a*b when a = -3 and b = 2

Answer 1

Answer:

19

Step-by-step explanation:

a*b=(a×a)+(b×b)-(a×b)

-3*2=(-3×-3)+(2×2)-(-3×2)

-3*2=9+4-(-6)

-3*2=13+6

-3*2=19

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