well if the question is X^2 +3x -7
then you should get two answers.
if you use the quadrac formula you get
-3+(square root of 37)
2
and
-3-(square root of 37)
2

well if the question is X^2 +3x -7
then you should get two answers.
if you use the quadrac formula you get
-3+(square root of 37)
2
and
-3-(square root of 37)
2
Urgh, i found out that to find the 100% correct answer wont fit on any calculator that i could get hold of cause there is like 100000000 decimal places :S
-4 & 8x
- I think, because we're doing this at school at the moment.
Just but the number then the recurring sign then :rolleyes:Originally Posted by Jake.
Urgh, i found out that to find the 100% correct answer wont fit on any calculator that i could get hold of cause there is like 100000000 decimal places :S
I'm doin' this in math at the moment. What year yoo in?
Year 10Originally Posted by Chaz-
I'm doin' this in math at the moment. What year yoo in?![]()
I'm in year 9
I don't understand how you've written it?
Is it supposed to be:
((X*2) + (3*X)) * - 7 = 0
Or..
(X² + 3*x) * -7 = 0
Edit: Wait, or is it:
(X²+3) * X-7 = 0
Last edited by nets; 17-03-2006 at 09:24 PM.
kinda quit.
Use computer calculator then.Originally Posted by Jake.
Urgh, i found out that to find the 100% correct answer wont fit on any calculator that i could get hold of cause there is like 100000000 decimal places :S
5X = 7
1.4 isnt it?
Needles & Sins, Sins & Needles
He's gasping for air
In the wishing well
Dust to rust, ashes on gashes
Hand around the killing jar
Want to hide these adverts? Register an account for free!