Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (jazzyfa30):

help please work attached

OpenStudy (jazzyfa30):

OpenStudy (jazzyfa30):

of what

OpenStudy (anonymous):

which one would you like to do pick one and we can do it

OpenStudy (jazzyfa30):

can we start with 4

OpenStudy (anonymous):

k

OpenStudy (anonymous):

\[-xy^2\times (3x)^3\] that minus sign is just going to say there

OpenStudy (anonymous):

first we have to cube \(3x\) i.e. \(3x\times 3x\times 3x=27x^3\) or else just write \[(3x)^3=3^3x^3=27x^3\]

OpenStudy (anonymous):

giving \[-2xy\times 27x^3\] then multiply to get \[-2\times 27\times x\times x^3\times y=-57x^{3+1}y=-54x^4y\]

OpenStudy (anonymous):

probably more steps than needed, but i did not want to skip any

OpenStudy (jazzyfa30):

???????

OpenStudy (anonymous):

what is the question?

OpenStudy (jazzyfa30):

nvm i gwet it can we go ahead to number 3

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!
Latest Questions
Arriyanalol: i need help
18 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
21 hours ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!