Question

solve x2 - 3x-9=0 and give your answer 2 decimal places​

Answer 1

Mark as BRAINLIEST answer

Answer:

Two solutions were found :

1. x =(3-√-27)/-2=3/-2+3i/2√ 3 = -1.5000-2.5981i

2. x =(3+√-27)/-2=3/-2-3i/2√ 3 = -1.5000+2.5981i