Question

Find the zeros of the following quadratic polynomial and verify the relationship between the zeros and the coefficients?
#4u2+8u! Plz solve fast: exam tension

Answer 1

let p(x)=4u^2+8u

=4u(u+2)

Here,p(x)=0

thus, 4u(u+2)=0

or, 4u=0 or, u+2=0

or, u=0 or, u = -2

Hence , zeroes of p(x) are 0 and (-2)

relationship

sum= 0+(-2)

=-2

=-2/1

=-8/4

= -b/a

&, product=0*(-2)

=0

=c/a