Q. 45.0( 2 Votes )

# Evaluate:

Let

Putting

Which implies,

A(x-2)(x-4)+Bx(x-4)+Cx(x-2)=1

Now put x-2=0

Therefore, x=2

A(0)+B×2(2-4)+C(0)=1

B×2(-2)=1

Now put x-4=0

Therefore, x=4

A(0)+B×(0)+C×4(4-2)=1

C×4(2)=1

Now put x=0

A(0-2)(0-4)+B(0)+C(0)=1

Now From equation (1) we get

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