Question #77a04

2 Answers
Mar 15, 2017

#2x^2+2x#

Mar 15, 2017

Answer:

#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#