Question

ex 2.3 polynomials ques no. 2

Answer 1

Explanation:

g (x)=x-a=0

x=a

p (x)=x^3-ax^2+6x-a ( ^ ) this the sign of cube )

p (a)=(a)^3-a×a^2+6×a-a

a^3-a^3+6a-a (a^3 and -a^3 cancel)

=5a

Ans. ....