Question

Use the quadratic formula to solve x² + 7x + 8 = 0. What are the solutions to the equation? Round irrational solutions to the nearest tenth.  
x=−6.9 and x=−0.15
x=−7 and x=−1
x=−5.6 and x=−1.4
x=−8 and x = 1

Answer 1

X=-5.56 and x=-1.4
I got it from doing the quadratic equation

Answer 2

Option 3 is correct


check the image for explain