Question

the sum of roots quadratic equation x2 +7x+10will be​

Answer 1

Step-by-step explanation:

x2+(5+2)x+10

x2+5x+2x+10

x(x+5)+2(x+5)

(x+2) (x+5)

x= -2 x= -5

sum of roots=-2+(-5)

=2-5=-3