Question

is (a+b) a factor of (1/a³+1/b³)? plz explain​

Answer 1

Answer:

YES

Step-by-step explanation:

(1/a³+1/b³) = a³+b³ / a³b³

= (a+b)(a²-ab+b²) / a³b³

If we divide the above, we get the quotient

(a²-ab+b²) / a³b³ with remainder zero

Hence, (a+b) a factor of (1/a³+1/b³)