Hi,
I came across a problem which I have a little trouble with.
the line y=3x 4.
I did a rough sketch and then solved it as a simultaneous equation so x^3= -3x+4
then bring it over one side x^3+3x-4=0 but I get stuck on factorising in order to find the points of intersection.
Is there anyway I can solve this using simultanous equations (2 u method) or do I just need to draw an accurate sketch via a table of values in order to find the point of intersection?
Thanks
I came across a problem which I have a little trouble with.
Find the area enclosed by the curve
y= x^3, the x-axis and
the line y=3x 4.
I did a rough sketch and then solved it as a simultaneous equation so x^3= -3x+4
then bring it over one side x^3+3x-4=0 but I get stuck on factorising in order to find the points of intersection.
Is there anyway I can solve this using simultanous equations (2 u method) or do I just need to draw an accurate sketch via a table of values in order to find the point of intersection?
Thanks