Question

Verify x = - is zero of polynomial p(x) = lx + m.

Answer 1

Answer:

x=m/l

Step-by-step explanation:

zero of polynomial means :

p(x)=0

lx+m=0

lx=-m

x=-m/l

but given x=-(zero of p(x))

x=-(-m/l)

x=m/l