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

factor 8x^+27

OpenStudy (lgbasallote):

i assume you mean 8x ^3 + 27

OpenStudy (anonymous):

yes that's exactly what I mean. I don't understand

OpenStudy (lgbasallote):

use the formula for sum of cubes \[\huge a^3 + b^3 \implies (a+b)(a^2 - ab + b^2)\] in this case you have \[\Large (2x)^3 + 3^3 \implies (2x + 3)((2x)^2 - (2x)(3) + (3)^2)\] now just simplify does that help?

OpenStudy (anonymous):

how do you break all that down. I just don't get how you get that answer

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
20 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
23 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!