Question

. If a=1. b=-2. c= -1, show that 7a+b+c= 2abc.​

Answer 1

Step-by-step explanation:

a=1    b= -2   c= -1

7a+b+c= 2abc

7*1 + (-2) + (-1) = 2 * 1 * (-2) * (-1)

7-2-1 = -4 * -1

4=4

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