find the product: (2/b-5/c) (2/b+5/c)
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Answered by
2
Answer:
(2/c - 5/c) (2/b + 5/c)
Using identity a2-b2 =(a+b) (a-b)
( 4/c2-25/c2)
Answered by
2
Step-by-step explanation:
(2/b-5/c) (2/b+5/c)
=>(2/b)² - (5/c)²
=> 4/b² - 25/ c²
=>4c²-25b²÷ b²c²
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