Find the value of p^3 - q^3 , if p - q = 5/7 and pq = 7/3
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Answered by
12
Hi Rick.........
Here is ur answer.
p³ - q³= (p-q)³+3pq(p-q)
⇒p³ - q³=(5/7)³+3×(7/3)×(5/7)
⇒p³ - q³=(125/343)+3×(35/21)
⇒p³ - q³=(125/343)+(105/21)
⇒p³ - q³=5.364
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Best of luck.
Here is ur answer.
p³ - q³= (p-q)³+3pq(p-q)
⇒p³ - q³=(5/7)³+3×(7/3)×(5/7)
⇒p³ - q³=(125/343)+3×(35/21)
⇒p³ - q³=(125/343)+(105/21)
⇒p³ - q³=5.364
Please mark as brainliest.
Best of luck.
RickHazra99:
Thanks
you too
Answered by
2
Answer:
p³ - q³= (p-q)³+3pq(p-q)
⇒p³ - q³=(5/7)³+3×(7/3)×(5/7)
⇒p³ - q³=(125/343)+3×(35/21)
⇒p³ - q³=(125/343)+(105/21)
⇒p³ - q³=5.364
Step-by-step explanation:
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