Math, asked by armaangoraya8448, 23 hours ago

If a-b=5 and ab=8, find :a³-b³

Answers

Answered by bariksubhas760

0

Answer:

245

Step-by-step explanation:

a³-b³

=(a-b)³+3ab(a-b)

=(5)³+3×8×5 [a-b=5,ab=8]

=125+120

=245

Previous Question

Next Question

Similar questions

History, 12 hours ago

example of project presentation...

English, 12 hours ago

Write a short note on any one breed of dog.

Biology, 12 hours ago

i)Write the chemical formulas for- Rust(Iron oxide) and Lime water. ii)Write the full form of WWTP. iii)Explain how do animals dewelling in the forest help it grow and regenerate. Write any two points. *...

Math, 23 hours ago

(-6)×[(-3)×7)]=[(-6)×(-3)]×7...

Social Sciences, 23 hours ago

The given image shows the English East India Company's vicory in the battle which gave them a strong foohold in India. Justify the importance of the importance of this battle for EEIC to exercise its real power in Bengal.

Math, 8 months ago

find the square root of 768 to become perfect square...

Biology, 8 months ago

Mention the role of xylem and phloem vascular bundles in case of plant?give anser in 4-5 points? plz answer it!

Physics, 8 months ago

Find the position, nature and size of the image of an object 4 cm high placed at a distance 10 cm from a concave mirror of focal length 20 cm.