Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you simplify $3(5+sqrt21)$ ?

1 Answer

Oct 11, 2015

$3(5+sqrt 21)=15+3sqrt21$

Explanation:

$3(5+sqrt 21)$

Apply the distributive property $a(b+c)=ab+ac$ .

$15+3sqrt21$

Related questions

See all questions in Multiplication and Division of Radicals

Impact of this question

1390 views around the world

You can reuse this answer
Creative Commons License