Question

x²+1/(x-1)²(x+3) find the fraction ​

Answer 1

Answer:

1/3-7x+x³

Step-by-step explanation:

=x²+1/(x²+1-2x)(x+3)

=x²+1/(x³+3x²+x+3-2x-6x)

=x²+1/x³+3x²+3-7x

=x²+1/3x²+3-7x+x³

=x²+1/3(x²+1)-x(7-x²)

by dividing numerator from 3(x²+1) we get

=1/3-x(7-x²)

=1/3-7x+x³ ans