Math, asked by Mohar37, 8 months ago

plzzzz solve thiss. plzzzzz​

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Answered by Anonymous
6

Answer:

(a² - b²)(c² - d²) - 4 abcd

⇒ a²c² - b²c² - a²d² + b²d² - 4 abcd

⇒ a²c² - b²c² - a²d² + b²d² - 2 abcd - 2 abcd

⇒ a²c² + b²d² - 2 abcd - b²c² - a²d² - 2 abcd

⇒ ( ac - bd )² - ( ad + bc )²

⇒ ( ac - bd + ad + bc )( ac - bd - ad - bc)

Step-by-step explanation:

(A + B)(A - B) = A² - B²

(A + B)² = A² + B² + 2 AB

=___=

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