Question

Expand (3x-5y) square​

Answer 1

Answer:

3x^2 - 5y^2 - 2× 3x ×5y

9x^2 - 25y^2 - 30xy

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

So, Guys Our Question is (3x+5y)square and we have to expand it:

=(3x+5y)

=3xsquare - 5ysquare - 2× 3x ×5y

Therefore our final answer = 9xsquare - 25ysquare - 30xy