Question

Evaluate using identity
(9.7)^3
Step by step explanation.

Answer 1

➣ Question :

Evaluate using identity – (9.7)³

✬ Solution :

9.7 × 9.7 × 9.7 = 912.673

∴ (9.7)³ = 912.673

Answer 2

Answer:

(10-0.3)cube

10cube - 0.3cube -3(10)square(0.3)+2(10)(0.3)square

(a-b)cube =a cube - b cube - 3a sqauare b + 3ab square

Step-by-step explanation:

1000-0.027-3(100)(0.3)+20(0.09)