Question

find the zeros of 4root5 a^2-17x-3root5 and verify the relationship between the zeros and co-efficients of the polynomial

Answer 1

=4√5x^2 -20x+3x-3√5
=4 √5 x ( x √5 )+3 ( x √5 )
=( x- √5 )(4 √5 x+3)
therefore zeros are ,

x= √5
x= -3/4√5

Answer 2

Please see the attachment