a2-b2 ও a3+b3 এর গ.সা.গু.-

A    (a+b)

B    (a-b)

C    (a+b)(a-b)

D    (a2-1)

Solution

Correct Answer: Option A

 

১ম রাশি= a2-b2 =(a+b)(a-b)

২য় রাশি= a3+b3 =(a+b)(a2-ab+b2)

নির্ণেয় গ.সা.গু.=(a+b)

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