Question

Evaluate using identity
(1) 92 × 108
(2) (2.5)^3 + (-4)^3 + (1.5)^3

Answer 1

1) 92 × 108
= (100-8) (100+8)
=100² - 8²
=10000-64
=9936


I hope this helps you.

and I don't know the second answer

Answer 2

Answer:

92×108

A→ (100-8) (100+8)

→ 100²-8²

→ 10000-64

→ 9936