Question

(x/3+3y/4) (x/3+3y/4)​

Answer 1

Answer:

Refer to the attachment..

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Answer 2

.ANSWER.

= ( x/3 + 3y/4 ) × ( x/3 + 3y/4 )

= ( x/3 + 3y/4 )² [ ( a + b )² formula ]

= ( x/3 )² + 2 ( x/3 ) ( 3y/4 ) + ( 3y/4 )²

= x²/9 + 3xy/6 + 9y²/16

= $\sf{\frac{ 16x² + 72xy + 81y² }{144}}$

$\boxed{\boxed{\mathfrak{@\:lily}}}$