Question

Find the value of 216m³ - 8n³ if 6m - 2n=0 and mn=12​

Answer 1

0

Explanation:

Given that,

6m - 2n=0

=>6m=2n

=>n=3m [divide both side by 2]

& mn=12​

Now,

216c - 8n³

= 216m³- 8(3m)³

=216m³- 8 .27m³

=216m³- 216m³

=0