71.7k views
3 votes
Solve x2 + 6x + 7 = 0.
x = -1 and x = -5
O 312
0 -3+2
O-3+2
2

1 Answer

2 votes
your answer is -25
(-1)2+6(-5)+7=0
-2-30+7=0
-32+7
-25=0
User DFayet
by
4.9k points