Question #77a04

2 Answers
Mar 15, 2017

2x^2+2x

Mar 15, 2017

2x^2+2x

Explanation:

"The "color(blue)"distributive property"

Multiply the sum or difference inside a bracket by the value outside the bracket and evaluate.

rArrcolor(blue)(5)(color(red)(4x+3))

=(color(blue)(5)xxcolor(red)(4x))+(color(blue)(5)xxcolor(red)(3))

=20x+15

rArrcolor(red)(2x)(x+1)larr" your question"

=(color(red)(2x)xx x)+(color(red)(2x)xx1)

=2x^2+2x