Question:a + b = 7, ab = 10 হলে `(a - b)^2` = কত? 

A 9 
B 19 
C 79 
D 17 

+ Answer
A 

+ 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