Question:`((a + b)/2)^2 - ((a - b)/2)^2 `= ? 

A 4ab 
B ab 
C 2ab 
D 3ab 

+ Answer
B 

+ Report

Irin Moni

Editor, VCampus

Your Name

Your Email

Type of Report
Spelling MistakeIncorrect AnswerGrammar MistakeContent MissingImproper Text FormatInsufficient AnswerDuplicate QuestionImproper Sentence StructureImproper Equation/FormulaOther

Description