Question

find yoof x2 + 7x + 10 = 0​

Answer 1

Answer:

For any quadratic equation there are 2 roots.

x² + 7x + 10

= x² + 5x + 2x + 10

= X(X + 5) + 2 (X + 5)

= (X + 5) (X + 2)

X - 5 = 0

= X = -5

X - 2 = 0

= X = -2

To possible roots are -5 and -2.

Answer 2

Answer:

x=-5

x=-2

Step-by-step explanation:

x^2+7x+10=0

=x^2 5x+2x+10=0

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

=(x+5) (x+2)

=x=-5

=x=-2 ........