Question

7.
What should be added to 2x² + 6x²– 5x + 8 to get 3x² – 2x²+ 6x + 15 ?​

Answer 1

Answer:

Cube root is denoted by '∛ ' symbol. Example: ∛8 = ∛(2 × 2 × 2) = 2. Since, 8 is a perfect cube number, it is easy to find the cube root of a number.

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Cubes and Cube Roots List of 1 to 15

Answer 2

Answer:

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