Question:

Find the value of when

Attempt:

I think the quadratic equation that i got is wrong (Headbang)... Where did I go wrong?

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- May 2nd 2008, 05:35 AMlooi76[SOLVED] Quadratic Equation
**Question:**

Find the value of when

**Attempt:**

I think the quadratic equation that i got is wrong (Headbang)... Where did I go wrong? - May 2nd 2008, 05:42 AMMoo
Hello,

It's the step in red which is incorrect...

What you have to do is to say that x+3 has to be different of 0.

Then solve :

Multiplying both sides by x+3 (which is possible because x+3 is not = 0) :

:)

But I don't see why there is a quadratic equation here... ^^ - May 2nd 2008, 05:42 AMmr fantastic
- May 2nd 2008, 05:53 AMzp3929
- May 2nd 2008, 05:55 AMMoo
- May 2nd 2008, 06:00 AMMoo
- May 2nd 2008, 06:03 AMzp3929
- May 2nd 2008, 06:11 AMmr fantastic
- May 2nd 2008, 06:12 AMlooi76

The answer I have is ?!(Crying) - May 2nd 2008, 06:14 AMlooi76
- May 2nd 2008, 06:15 AMzp3929
- May 2nd 2008, 06:18 AMlooi76
- May 2nd 2008, 01:06 PMMoo