If a + b = 8 and ab = 15, then what is the value of a3 + b3?

If a + b = 8 and ab = 15, then what is the value of a3 + b3?
1). 58
2). 152
3). 124
4). 260

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (4+4)
Submit:

Other Questions

1. If x = 5 - 2√6, then what is the value of √x +(1/√x)?

2. What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?

3. In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer I. (x + y)3 = 1000 II. xy = 21

4. What is the value of $\frac{1}{x^{(p-q)}+1}+\frac{1}{x^{(q-p)}+1}$ ?

5. Ratio of the number of sides of two regular polygons is 5:6 and the ratio of their each interior angle is 24:25. Then the number of sides of these two polygons are

6. If $\frac{a^{2}}{b+c}$ = $\frac{b^{2}}{c+a}$ = $\frac{c^{2}}{a+b}$ =1 then $\frac{1}{1+a}$ + $\frac{1}{1+b}$ + $\frac{1}{1+c}$ is

7. If z = 6 – 2√3, then find the value of \({\left( {\sqrt z - \frac{1}{{\sqrt z }}} \right)^2}\)

8. The sum and the difference of two numbers is 120 and 10 respectively. Find the sum of their squares.

9. If $a^{3} + b^{3}$ = 35 and ab = 6, then what is the value of a + b?

10. In a triangle ABC, AB =AC,$\angle BAC$ = $40^{0}$.Then the external angle at B is :