How do you find the value of #2(6^2-9)#?
1 Answer
Oct 28, 2016
54
Explanation:
When evaluating expressions with
#color(blue)"mixed operations"# there is a particular order that must be followed.Follow the order as set out in the acronym PEMDAS.
#rArr(6^2-9)=(36-9)=27larrcolor(red)"bracket with exponent"#
#rArr2(27)=2xx27=54larrcolor(red)" then multiplication"#
