Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 20,092

1. Find the remainder when

is divided by 2x+1.

2. Find the remainder when x³ - 6x² +2x - 4is divided by 1-3x.

3. If the remainder when a-2x+5x² is divided by x-2 is 7, find the value of a.

4. Show that x-3 is a factor of x³ -3x² + 4x -12.

5. For what value of m is 2x³-x²-3mx-24 exactly divisible by x-2?

6. Simplify:

.7. Decompose into partial fractions :-

8. Find the square root of

9. (i) Form a quadratic equation with 3 and -4 as the roots.

(ii) Find the sum and product of the roots of 4x²+4x+1=0

10. The sum of two numbers is 71 and their product is 1240. Find the numbers.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**G_Einstein****Member**- Registered: 2008-08-30
- Posts: 124

The results for 1,2 and 8are:

1.

2.

8.

*Last edited by G_Einstein (2008-11-20 01:06:56)*

Se Zoti vete e tha me goje,se kombet shuhen permbi dhe,por SHqiperia do te roje,per te,per te luftojme ne.

God said that all nation exincts on the ground,but Albania will survive,for it,for it we are fighting.

Offline

Pages: **1**