x3 - 2x2, x2 - 4 ও xy - 2y এর গ.সা.গু কত?

A (x + 2)

B (x - 2)

C (x + 4)

D x (x - 2)

Solution

Correct Answer: Option B

১ম রাশি = x3 - 2x2 
= x2(x - 2)

২য় রাশি = x2 - 4
= x2 - 22 
= (x + 2)(x - 2)

৩য় রাশি = xy - 2y
= y(x - 2)

নির্ণেয় গ.সা.গু = (x - 2)

Practice More Questions on Our App!

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