Question

a*b=a+b×a-b, find
a){-4*7}*(-2)
b){-4+7}*(-2)

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Answer 1

Answer:

Answer is 780

Step-by-step explanation:

(-28)(-2)=-28+(-2)*-28(-2)

=-28-2*-28-2

=30*-26

=780

Answer 2

Answer:

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