Question

URGENT PLEASE HELP!!!
a = 1, b = 2, and c = -3

Answer 1

72

Explanation:

6abc² + 6a²bc

= 6×(1)×(2)×(-3)² + 6×(1)²×(2)×(-3)

= [ 6×1×2×9 ] + [ 6×1×2×(-3) ]

= [ 108 ] - [ 36 ]

= 72

NOTE :

1. (+) × (+) = (+)
2. (+) × (-) = (-)
3. (-) × (+) = (-)
4. (-) × (-) = (+)

Answer 2

At first you keep the value and simplify it