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a3 + b3 = (a + b)*(a2 - ab + b2)and
a3 - b3 = (a - b)*(a2 + ab + b2)
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∙ 6y ago
Kim Dracula
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Is 125x3 plus 144 a sum of cubes?
no
The sum of two positive numbers is 4 and the sum fo their cubes is 28 What is the sum of their squares?
The sum of their squares is 10.
What is the sum of the cubes of the first 25 positive integers?
105625
Which pairs of perfect cubes have a sum of 1729?
10 and 9, 12 and 1
What do you call the expression x3 y3?
That's either the sum or difference of two cubes.
What is the sum of the cubes of first 100 whole numbers?
The sum of the cubes of the first 100 whole numbers is 25,502,500.
What is the formula for the sum of two cubes?
The sum of two cubes can be factored as below.a3 + b3 = (a + b)(a2 - ab + b2)
When can a polynomial is said to be sum or difference of two cubes?
When it is of the form x3 + y3 or x3 - y3. x or y can have coefficients that are perfect cubes, or even ratios of perfect cubes eg x3 + (8/27)y3.
Is 125x3 plus 144 a sum of cubes?
no
The sum of two positive numbers is 4 and the sum fo their cubes is 28 What is the sum of their squares?
The sum of their squares is 10.
The sum of two numbers is k Find the minimum value of the sum of their cubes?
1
What is the sum of the cubes of 153?
153 cubed is 3581577. And the sum of one number is itself.
Definition of sum of two cubes?
a3 + b3
Definition of Sum or difference of two cubes?
That means that you calculate the cubes of two numbers, and then either add or subtract them.
What is the arithmetic mean of the sum of the first five prime numbers and the sum of the cubes of the first three prime numbers?
The sum of the first five prime numbers is 28. The sum of the cubes of the first three prime numbers is 160. The average of 28 and 160 is 94.
What is the formula for sum of the cubes?
The formula for the sum of a series of cubes is as follows: 13 + 23 + 33 + ... + n3 = [n2*(n+1)2]/4 You may notice that this is the same as the square of the sum 1 + 2 + 3 + ... + n.
What is the sum of the cubes of the first 25 positive integers?
105625
