Question

simplify 2x^2 over 10x^3- 2x^2

Answer 1

If this is what you're asking to simplify:
\[2x ^{2}\div(10x^{3}-2x^{2})\]
Then, the bottom can be simplified to:
\[2x ^{2}\times(5x-1)\]
And then you can cancel out the
\[2x^{2}\]
from the top and the bottom, leaving:
\[1\div(5x-1)\]