Question

fan & medal :)
solve by completing the square?
-x^2 + 6x + 10 = 0
it's bonus for math my teacher said even though we havent learned it if you do it you get two points added to the exam and i could really use help! ps you have to show your work

Answer 1

@aloud ?

Answer 2

-(x+3)(x+3)=10
-(x+3)^2=10
-x+3=+- square root of 10=3.162
-x=3.162-3 or -x=-3.162-3
x=-.162 or x=6.162

Answer 3

thank you!!!!!