Answer:
x=(5+√73)/2 or x=(5-√73)/2
Step-by-step explanation:
a=1 b=-5 c=-12
x= (-b+/-√b^2-4ac)/2a
x= (-(-5)+/-√(5)^2-4(1)(-12))/2(1)
x= (5+/-√25-4(-12))/2
x= (5+/-√25+48)/2
x= (5+/-√73)/2
x=(5+√73)/2 or x=(5-√73)/2
√: This symbol represents the square root if you get confused.
