40. The roots of the quadratic equation x?+ 6x + 5 = 0
A)-5, -1 B) 2,3 C) 6,-1 D) -2, -3
Answers
Answered by
1
Answer:
A) -5,-1
Step-by-step explanation:
x2 + 6x +5 = 0
x2 + X + 5x +5
X(X+1) + 5(X+1)
(X+1) + (X+5)
X = -1 and -5
Similar questions