Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you factor $100 - 9 b^{2}$ $100 - 9b^2$ ?

1 Answer

Konstantinos Michailidis

Sep 13, 2015

It is $100 - 9 b^{2} = {(10)}^{2} - {(3 b)}^{2} = (10 - 3 b) (10 + 3 b)$ $100-9b^2=(10)^2-(3b)^2=(10-3b)(10+3b)$

Related questions

See all questions in Factoring Completely

Impact of this question

1560 views around the world

You can reuse this answer
Creative Commons License