Question

without actually calculating the cubes find the value of the each of the following.

1. (-10) whole cube + (7) whole cube + (3) whole cube.

2.(28) whole cube + (-15) whole cube +(-13) whole cube.

3.(1/2) whole cube + (1/3) whole cube -(5/6) whole cube. ​

Answer 1

Answer:

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Answer 2

Answer:

1. a cube + b cube + c cube = 3abc

3 × -10 × 7 × 3

-30 × 21

-630

2. 3 × 28 × -15 × -13

84 × 195

16380

3. 3 × 1/2 × 1/3 × -5/6

1.5 × -5/18

-0.41

Step-by-step explanation:

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