Question

the roots of the equation x²+7x + 10 =0 are

1 point

2 and 5

-2 and 5

-2 and -5

2 and -5

​

Answer 1

Therefore, the answer to this question is -2 and -5

Answer 2

Answer:

option 3 (-2 and -5)

Step-by-step explanation:

x^2+7x+10=0

x^2+2x+5x+10=0                       [7x=2x+5x]

x(x+2)+5(x+2)=0

(x+5)(x+2)=0

THUS,

x=-5,-2(option 3)