Question

are
8. Roots of the quadratic equation (2x+1)(x+2) = 0
and

a 1/2 and 2
b -1/2. and -2
c -1/2 and 2
d 1/2. and -2​

Answer 1

Answer:

b

Step-by-step explanation:

x+2=0 or 2x+1=0

x= -2. or x= -1/2