If ab = 0, then a = 0 or b = 0. Example: (x + 3)(x 4) = 0 – (x + 3) = 0 or (x 4) = 0 – x = -3 or x = 4 The solutions or roots of the polynomial equation are -3 and 4. Solutions or Roots
If ab = 0, then a = 0 or b = 0. Example: (x + 3)(x – 4) = 0 (x + 3) = 0 or (x – 4) = 0 x = -3 or x = 4 The solutions or roots of the polynomial equation are -3 and 4. Solutions or Roots