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