Ask
your own question, for FREE!
Mathematics
19 Online
Evaluate (5 + 2)^2 − 40 + 3
Still Need Help?
Join the QuestionCove community and study together with friends!
Any ideas on the first step?
Using PEMDAS, the first thing do to is to evaluate everything in parenthesis
So 5+2 = 7 which means (5 + 2)^2 − 40 + 3 becomes (7)^2 − 40 + 3
What's next
i just stared goin back to school after 5 years so i dont know much
Still Need Help?
Join the QuestionCove community and study together with friends!
7^2 = 7*7 = what?
49
so (7)^2 − 40 + 3 becomes 49 − 40 + 3
do you see where to go from here?
12
Still Need Help?
Join the QuestionCove community and study together with friends!
good
the final answer is 12
thank u
np
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
stxandrew1214:
I lwk like a junior need help to talk with her and get to know her but I think sh
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
Bounty:
tested love: im so over love it acquires patience i don't have trials an tribulations yet my souls the only one taken i give 90 you give 10 you say that you
SaltySuga:
is it possible to tell how deep a cut is by an open wound? like would i be able t
AndreW2002:
I'm trying to change my profile picture but it keeps saying "Either a error occurred, or you tried to upload a gif" but it's not a gif that I'm using, it's
ShikuniShigana:
The first image is a drawing from 2 yrs ago, the second image is something I did
16 hours ago
19 Replies
1 Medal
21 hours ago
5 Replies
0 Medals
2 days ago
3 Replies
1 Medal
20 hours ago
7 Replies
2 Medals
3 days ago
5 Replies
1 Medal
5 days ago
3 Replies
0 Medals
1 week ago
1 Reply
0 Medals