Question

If the operation '*' is defined by a + b = a +
b - ab, then 5*17 equals
​

Answer 1

Step-by-step explanation:

C) -23

Description for Correct answer:

5∗7=5+7−5×7

=12−35=−23

Answer 2

Answer:

5+7=5+7_5×7

12-35

-23

is the answer