Question

factor the polynomial completely: 343+x^3

Answer 1

are you sure this is typed correctly/the right question?

Answer 2

yup o.o

Answer 3

http://www.algebra.com/algebra/homework/playground/test.faq.question.562204.html

Answer 4

u have to use this general case
\[ \large a^3+b^3=(a+b)(a^2-ab+b^2) \]
for that u need to find z such that z^3=343

Answer 5

its 7 right? o.o

Answer 6

No, the question isn't factorable.

Answer 7

yes

Answer 8

so
\[ \large 343+x^3=7^3+x^3=? \]