Question

X2 + 9x + 2 = 0 has how many real solutions

Answer 1

Explanation:

hello :

x² + 9x + 2 = 0

∆ =b²- 4ac when : a =1 and b=9 and c=2

∆ =b²- 4ac = (9)²-4(1)(2) =81-8 = 73

∆ >0 two reals solutions......

Answer 2

1. it is x=-2/11

Explanation: