Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you multiply #3x(x+9)#?

1 Answer

Jun 25, 2015

# = color(green)(3x^2 + 27x#

Explanation:

#color(green)( 3x)(x+9)#

Here #color(green)(3x)# needs to be multiplied with each term within brackets:

#= color(green)(3x) . (x) + color(green)(3x) . (9)#
# = color(green)(3x^2 + 27x#

Related questions

See all questions in Multiplication of Monomials by Polynomials

Impact of this question

2518 views around the world

You can reuse this answer
Creative Commons License