Question

expression of polynomials
x^2+7x+12​

Answer 1

Answer:

Given,

x²+7x+12

zeros

x² +7x+12=0

(x+3)(x+4)=0

x=−3,−4

verification,

sum of roots =− b/a =-7/1 =-7

product of roots = c/a=12/1 =12

Hence proved.