Question

Solve
r squared+7r+6=0

Answer 1

r=-6

r=-1

Explanation:

`r^2+7r+6\\(r+6)(r+1)=0\\\\r+6=0\\r=-6\\\\r+1=0\\r=-1`

Answer 2

r = -6

or

r = -1

Explanation:

from your question

r² + 7r + 6 = 0

we have,

(r +6)(r + 1)

either

r + 6 =0

r = -6

or

r + 1 = 0

r = -1