Posted by **Trevor** on Wednesday, May 12, 2010 at 2:14pm.

Hi,

I have had to factorise the equation

x^2 + x - 30 = 0, which I think I have worked the answer out as x =-6, x =5?

I now need to explain how I can use this answer to solve the equation

4x^2 +4x -120 =0

Any advice?

## Answer this Question

## Related Questions

- Math - I have to use my answer from a previous question (factorise and solve x^2...
- Maths - Hi! I need help. I have worked out total rainfall, I have the monthly ...
- Algebra - Please help! I need to factorise and solve this equation, x^2 +x -30 =...
- Algebra - I have this math probelm z-(3z)/(2-z)=(6)/(z-2) in my book it says to ...
- Algebra I - So- im trying to help my little brother out with his Algebra- but ...
- chemistry - Temp - 650 Pressure - 760mm Hg mass - 0.927g volume - ? I need to ...
- Chemistry - Hydrolysis of Salt: Using the universal indicator we had to ...
- Algebra - I am a parent trying help my son, who has trouble understanding and ...
- maths - for this equation x^2 - x = 0 would x = 1 i think this is the answer but...
- maths - x^2-7x = 0 substitue x=7 into the equatiopn and explain why this shows ...

More Related Questions