Question

plesae solve the question quixck

Answer 1

(x-a) is a factor of x^5-a^2x^2+2x+a-3
x-a=0
x=a

=a^5-a^2×a^2+2×a+a-3
=a^5-a^4+2a+a-3
=a+2a+a-3
=4a-3=0
=4a=3
=a=3/4



answer: a=3/4