Question

81 Using suitable identity, find the value
86 x 86 x 86 + 14 x 14 x 14
86 x 86 - 86 x 14 + 14 x 14​

Answer 1

Answer:

000000000 is the value

Answer 2

Answer:

633312

Step-by-step explanation:

we write 86^3+14^3

identity

x^3-y^3=(x-y)(x^2+xy+y^2)

(86-14)(86^2+86×14+14^2)

633312

l hope it's helpful

please brainliest!!!!!