Question

plz solve by id and write in standard form

Answer 1

( x +a) (x + b)
z2 )2 +(5-6 )z2 5*-6
z4 -z2 -30

Answer 2

(x+a) (x+b)
z2)2 + :(5-6)z2 + 5*(-6)
z4 -z2 -30