Question

Please help me.... brainilest answer for first correct answer. No guesses please!

Answer 1

it is the last one D is the answer

Answer 2

The correct answer is the last choice. You use the quadratic formula

-b+-√(b^2-4ac)/2a
-3+-√(9-4*1*7)/2
-3+-√-19/2
=-3+-√19/2

Hope this helps!