How do you use PEMDAS to simplify #(9-7)^3 - (4+3)#?

1 Answer
Kris Caceres
Jan 18, 2016

The answer to that equation is 1

Explanation:

PEMDAS means answering first what's inside the parenthesis then use the exponent then proceed multiplication, division, addition and subtraction accordingly.

For this,
#(9-7)^3 - (4+3)#

Following PEMDAS:

#(2)^3 - (7)#
#(8)-(7)#
#=1#

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