factor the 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..

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..

The formula S = n 2 ( n +1) 2 /4 is used to find the sum of the cubes of the first n natural numbers. Find the sum of the cubes of the first 8 natural numbers. => 1288 or 1304 or 1360 or 1296..