is there suppose to be 2parenthesis in the beginning
OpenStudy (anonymous):
Yes.
jagr2713 (jagr2713):
well first we raise -1 to the power of 2 to get 1
(1-3)^2-4*-4
what do we do next?
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OpenStudy (anonymous):
i have no clue
jagr2713 (jagr2713):
do you know what PEMDAS is?
OpenStudy (anonymous):
yes but i dont know how to apply it
jagr2713 (jagr2713):
@sorry for the wait went ask you still here @Jenns11
OpenStudy (anonymous):
yes
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jagr2713 (jagr2713):
so PEMDAS
parenthesis/Exponents/Multiply/Divide/add/Subtract
jagr2713 (jagr2713):
so we have a parenthesis so what do we do inside the parenthesis
jagr2713 (jagr2713):
subtract 3 from 1 to get -2
(-2)^2-4*-4
then we raise -2 to the power of 2 to get 4
4-4*-4
then we multiply -4 by -4 to get 16
4+16 and what do we do next
jagr2713 (jagr2713):
we just add 4+16=20 so 20 is the answer
OpenStudy (kohai):
Please close the question if you no longer need help, so others know