Math, asked by jagjitsingh41772, 1 year ago

If x-1/x=7 find value of x3-1/x3

Answers

Answered by Nєєнα

6

Step-by-step explanation:

Hope it helps u..........

Attachments:

Answered by TANU81

1

Hi there !!

Identity used :-

(a-b)³ = a³-b³-3ab(a-b)

Look at the attachment ↑

Thankyou :)

Attachments:

Previous Question

Next Question

Similar questions

Social Sciences, 6 months ago

Explain the idea of Satyagrahaaccording to Gandhi? Pls answer fast I will mark you as brainliest..

Science, 6 months ago

5. Which byproduct is obtained after processing coal? (a) diesel (b) petrol (c) coke (d) paraffin wax...

Science, 6 months ago

presently, only ______%of the earth's area has been left over with sensitive biodiversity hotspots ...

Math, 1 year ago

1)2and1/7×7/10×3and5/7×1/13 2)The product of two proper fractions is always_________than each of the given fractions.

English, 1 year ago

which one is drug yeilding plant...

Math, 1 year ago

factorisation of x²-1 is ?

Social Sciences, 1 year ago

guys !! please help me in this activity... find out about the champaran movement and mahatma Gandhi's role in it.

Math, 1 year ago

the present age of mother is 60 years and the present age of her daughter is 35 years.find the ratios of the present age of daughter to that of her mother...