Question

without actually calculating the cubes find the value of 1.5^3 _ 0.6^3 using suitable identity ​

Answer 1

Step-by-step explanation:

a^3-b^3. = (a-b)^3+3ab(a-b).

1.5^3-0.6^3=

(1.5-0.6))^3+3(0.9)(0.9)

=0.9^3+3(0.9)^2

=0.9^2(0.9+3)

=8.1(3.9)

=31.59

.

Answer 2

Answer:

Ah I forgot plz forgive me.