Question

(2x+3y)' - (2x - 3y)' simplify​

Answer 1

Answer:

(2x+3y)² - ( 2x-3y )² ... ....( a²-b² )

[2x²+3y²+2(2×3) ] - [2x²+3y²-2(2×3) ]

( 4x²+9y²+ 24xy ) -( 4x²+9y²-24xy )

4x²+9y² +24xy - 4x²-9y²+24xy

24xy+24xy

48xy

xy =- 48

Answer 2

Answer:

=(2x+3y)-(2x-3y)

=2x+3y-2x+3y

=3y+3y

=6y

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