Math, asked by rananehali81, 1 year ago

Find the value of a³-27³ if a-3b=(-6) and ab=(-10)

Answers

Answered by AlwaysSmile
4
Hey friend,

Here is your answer,
______________________________________________________________


a - 3b = -6

ab = -10



(a - 3b)³ = a³ - 27b³ - 3*ab*(a-3b)

=> (-6)³ = a³ - 27b³ - 3*(-10)*(-6)

=> -216 = a³ - 27b³ -180

=> -216 + 180 = a³ - 27b³

=> -36 = a³ - 27b³

______________________________________________________________

Hope this helped you !!
Please mark as brainliest !!
Answered by jayanta57
0

Answer:

Hey mate here's your answer

Attachments:
Similar questions