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976

Q:

If $$ {(2x-5y)^{3}-(2x+5y)^{3}=y{[A{x}^{2}+B{y}^{2}]}}$$, then what is the value of $$ {(2A-B)}$$?

  • 1
    25
  • 2
    10
  • 3
    15
  • 4
    40
  • Show Answer
  • Workspace

Answer : 2. "10"

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