SOLUTION: How would you solve this problem? 2(19-17)^3-3(-7+9)^2

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Question 269701: How would you solve this problem?
2(19-17)^3-3(-7+9)^2

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
2(19-17)^3-3(-7+9)^2
= 2(2)^3 -3(+2)^2
= 2^4 - 3(2)^2 (2^4 = 2*2*2*2)-------- 2^2 = 2*2
=16-12
=4