Question

Find the zeros of the quadratic polynomial x2 + 7x + 12, and verify the relation
between the zeros and its coefficients.​

Answer 1

ANSWER

Given,

x 2+7x+12

zeros

x2 +7x+12=0

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

x=−3,−4

verification,

sum of roots =−

a

b

=−

1

7

=−7

product of roots =

a

c

=

1

12

=12