How do you simplify #7^2 + 8^3#?
1 Answer
Mar 2, 2016
561
Explanation:
now
#7^2 = 7xx7 = 49# and
#8^3 = 8xx8xx8 = 512# hence:
#7^2 + 8^3 = 49 + 512 = 561 #
561
now
#7^2 = 7xx7 = 49# and
#8^3 = 8xx8xx8 = 512# hence:
#7^2 + 8^3 = 49 + 512 = 561 #