Math, asked by PrasiddiNaik, 3 months ago

3) Expand Using suitable identity: 15x + 3y)(5x - 3y)

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Answered by shobita12

0

Answer:

please write this properly

Answered by yashrajpachori

0

Answer:

$(15x + 3y)(5x - 3y) \\ 75x {}^{2} - 45xy + 15xy - 9y {}^{2} \\ 75x {}^{2} - 30xy - 9y {}^{2}$

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