Question

find the value of a , if (x-a) is a factor of x cube - a square x+2

Answer 1

Answer:

don't know this ans

Step-by-step explanation:

but tqu bye

Answer 2

Answer:

x-a=0

x=a

p(x)=a3 -a2x+x+2

p(a)=a3-a2×a+a+2

=a-a3+a+2

0×a+a+2

=a2+2

then

a2+2=0

a2=-2