Question

Expand (1/x + y/3)
$expand \: (1 \div x + y \div 3)^{2}$
​

Answer 1

Answer:

1

+

3

)

(

1

x

+

y

3

)

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

Given that,

( 1/x + y/3 )²

= ( 1/x )² + 2 ( 1/x ) ( y/3) + ( y/3 )² [∵Identity : (a + b )² = a² + 2ab + b² ]

= 1/x² + 2y/3x + y²/9 is the answer.