Question

show that 1 is a zero of the polynomial x^2+5x+4​

Answer 1

Step-by-step explanation:

Zero of a polynomial = [-b + underoot (b^2 - 4ac)]/2a

put a= 1

b=5

c=4

u would get a root as 1

Answer 2

Step-by-step explanation:

hope this answer will be helpful