Explain What the mistake is and how it should be fixed.
x^2 – 13x – 41 = 4

Step 1: x^2 – 13x – 36 = 0

Step 2: (x – 9)(x+4) = 0

Step 3: x – 9 = 0 x + 4 = 0

Step 4: x = 9 x = - 4