Question

Evaluate the following using a suitable identity:
e) (-25)³ + 10³+15³​

Answer 1

Answer:

Identity ; (a)³ + (b)³ + (c)³ = 3abc

a = -25

b = 10

c = 15

= 3abc

= 3 × (-25) × 10 × 15

= -11,250