Question

(x-5)² - (x+3) (x-3)=14

Answer 1

\(\left(x-5\right)^2-\left(x+3\right)\left(x-3\right)=14\\ x^2-10x+25-x^2+9=14\\ x^2-x^2-10x+25+9=14\\ -10x+34=14\\ -10x=14-34\\ -10x=-20\\ x=-20:\left(-10\right)\\ x=2\)