ab এর সূত্র কোনটি ?

A (a+b)2/4 - (a-b)2/4

B (a+b)2/5 - (a+b)2/5

C (a+b)2/6 - (a+b)2/6

D (a+b)2/7 - (a+b)2/7

Solution

Correct Answer: Option A

আমরা জানি , 
ab= (a+b/2)2-(a-b/2)2
= (a+b)2/4 - (a-b)2/4

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions