Question

what is the sum of the zero of the polynomial 2+7x-x²​

Answer 1

Answer:

sum of zeros = - b / a

= - 7 / -1

= 7

Answer 2

Answer:

$- x {}^{2} + 7x - 2 = 0$

sum of zeroes=

$- \frac{b}{a}$

-(+7/-1) = 7/1=7

products of zeroes=

$\frac{c}{a}$

$\frac{ - 2}{ - 1} \\ \frac{2}{1}$

Step-by-step explanation:

thanks my answer❤