Question

3. Simplify (5x – 3y)2 – (5x + 3 y)2​

Answer 1

Answer:

$= (5x - 3y)2 - (5x + 3y)2 \\ = 10x - 6y - 10x - 6y \\ = - 6y - 6y \\ = - 12y$

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Answer 2

(5x-3y)2-(5x+3y)2

Answer: Multipy both the bracket

by 2.

=10x-6y-10x-6y=0

=10x-10x-6y-6y=0

0x-12y=0

-12y=0

Y=0/-12

Y=0