Question

x2 = 14x – 49 solve showing with work

Answer 1

\[First convert \to ax^{2}+bx+c=0\]
x^2-14x+49 = 0 a=1 b=-14 c=49

Plug into quadratic equation.
\[x = (-b \pm \sqrt{b ^{2}-4ac})/2a\]

x will have two answers

Answer 2

x^2 - 49 x + 49 = 0
=> (x-7)^2 = 0
=> x = 7 is the only sol.