how to factor sum of cubes

Writing a polynomials as the product of two or more polynomials is called factorisation. If A = B x C, B and C are called factors of A. Methods of Factorisation: (i) Common factors (ii) By expressing as difference of squares (iii) By grouping (iv) Trinomials (v) Sum..

Find the cube root of 216 from the factor tree. => 18 or 6 or 24 or 12..

Using the factor tree, find the cube root of 729. => 6 or 7 or 8 or 9..

The surface area of a cube is equal to the sum of the measures of its edges. What is the measure of each edge of the cube? => 3 units. or 5units. or 2 units. or 4units...

The numerical value of the surface area of a cube is equal to the numerical value of the sum of the measures of its edges. What is the measure of each edge of the cube? => 2 units or 5 units or 4 units or 3 units..

The sum of two positive numbers is 40. Find the smallest possible value for the sum of their cubes. => 8000 or 16000 or 80 or 40..

Find the difference between the probability of getting a sum of 8 and the probability of getting a sum of 3 when two number cubes are rolled. => 1 18 or 1 12 or 1 36 or 1 9..

Sunny rolled 2 number cubes and recorded the sum of the numbers rolled. Find the experimental probability for getting a sum of 7. => 1 or 1 30 or 1 20 or 1 10..

Imagine a six-sided cube. Mentally, roll your subject around the cube and free-write the answers to the questions that follow. Write whatever comes to your mind for about five minutes. Do not concern yourself with the correctness of what you write..

Using the given sample space, find the ratio of the probability of getting a sum as a factor of 12 to that of getting a sum as a factor of 4 when a four-sided dice is rolled two times. => 9 : 4 or 1 : 2 or 3 : 4 or 4 : 5..