Question:a - b = 5 এবং ab = 3 হলে `a^2 + b^2` এর মান কত? 

A 13 
B 19 
C 31 
D 37 

+ Answer
C 

+ 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