Mathematics
8 Online
OpenStudy (anonymous):
Which are the like terms in 4x3 – 7x2 + x + x3?
A.
4x3, –7x2, and x3
B.
4x3and x
C.
4x3and x3
D.
They are all like terms.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
|dw:1411679238038:dw|
OpenStudy (anonymous):
c
OpenStudy (anonymous):
i say d
OpenStudy (cwrw238):
just look at the 'x' parts
OpenStudy (cwrw238):
the only 2 that are the same is x3
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (cwrw238):
so its c
OpenStudy (anonymous):
but it depends if it is 4x^3 or 4x3
OpenStudy (cwrw238):
x^3 is sometimes written x3 - on Openstudy it is !
OpenStudy (cwrw238):
its confusing really x^3 is the best way to write powers
OpenStudy (anonymous):
but 4x3 and x3 don't match
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (cwrw238):
check with vallejo - is that the way you write powers in your class = as x3?
OpenStudy (anonymous):
you are suppose to put an 1 in front of the x
OpenStudy (anonymous):
if you do that then it would be A
OpenStudy (anonymous):
im confused
OpenStudy (anonymous):
no because A has -7x2
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (popitree):
C
OpenStudy (anonymous):
its c
i promise
OpenStudy (anonymous):
its the same as 4x3 and x3
OpenStudy (cwrw238):
@vallejo - do you write x times x as x2 in your class?
OpenStudy (anonymous):
so in other words
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
right thank you
OpenStudy (cwrw238):
yes you are right kyrea
OpenStudy (anonymous):
I know
OpenStudy (cwrw238):
lol