Answer:
Top-left answer: (x-7.5)^2=43.25
Explanation:
Complete the square
x^2-15x+15=2
x^2-15x+13=0
(x-7.5)^2-(7.5)^2+13=0
(x-7.5)^2-56.25+13=0
(x-7.5)^2-43.25=0
(x-7.5)^2=43.25
9.5m questions
12.2m answers