Question

solve the following : (3x+4y)^2. plzzz solve. ​

Answer 1

Answer:-

Solution:-

=> (3x+4y)^2.

comparing with

(ax+by)² = ax² + 2ab + c²

= (3x)² + 2 (3y * 4y) + ( 4y) ²

= 9x² + 2*3*4(xy) + (4y)²

= 9x² + 24xy +16y²

note:- ( * ) sign used for multiplication...

I hope it helps you....

Answer 2

Heya ! ☺

• Your answer is given in the image attached above ! Kindly refer to it !

Thanks ! ♠