Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you solve $49x^3-81x=0$ ?

1 Answer

Mar 12, 2016

$=>x(7x+9)(7x-9)$

Explanation:

$x(49x^2-81)$
$=>x((7x)^2-9^2)$
$=>x(7x+9)(7x-9)$

Related questions

See all questions in Comparing Methods for Solving Quadratics

Impact of this question

1695 views around the world

You can reuse this answer
Creative Commons License