Question

15.The value of is (2Ѳ +

1

1+2Ѳ

) ___________.​

Answer 1

Answer:

if its (2@+1) (2@+1)

THEN

4@^2+1+4@

Answer 2

Explanation:

Question:- ( 2Ѳ +1) (1+2Ѳ)

Solution:-

we write ( 2Ѳ +1) (1+2Ѳ) ,

=> (2Ѳ+1)²

Using formula, (a+b)²= a²+b²+2ab

=> (2Ѳ)² + (1)² + 2× 2Ѳ× 1

=> 4 Ѳ² +1 + 4 Ѳ