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c2 edexcel doubt!!!

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halosh92:
sketch the following and find the area of the finite region or regions bounded by the curves and the x-axis :
y=x(x-2)(x-5)
how do u solve such questions...can i have it a step by step method? ???
thx alot.

astarmathsandphysics:
The roots are at x=0,2,5

Exapnd the brackets to get
Integrate beteen the roots in two parts

the minus in the second integral is there because the graph is below the axis
We have
=16/3+125/12+16/3=253/12

Saladin:
how did you write that fancy math sir?

can u teach me?

like i wanna know how to write it.

halosh92:

--- Quote from: astarmathsandphysics on March 03, 2010, 02:29:10 pm ---The roots are at x=0,2,5

Exapnd the brackets to get
Integrate beteen the roots in two parts

the minus in the second integral is there because the graph is below the axis
We have
=16/3+125/12+16/3=253/12

--- End quote ---

thx a bunch!!!!!!!!!!! perfect
oh yes true very fancy writings  ;D

astarmathsandphysics:
Is latex. Am trying to install it on the wiki. Have been trying 3 days

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