Question

If a=1, b=2, c= -1, find the value of (9a-b)³-c³

Answer 1

Answer:

(9×1-2)3-(-1)

(7)3+1

343+1

344 answer

Answer 2

Answer:

(9a-b)³-c³

(9x1 - 2)³ - (-1)³

7³ - (-1)

343 + 1

ans = 344