Question #77a04
2 Answers
Mar 15, 2017
Mar 15, 2017
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#