AI Math
افتح التطبيق
algebra · worked example

Solve x² - 16

Method: فرق مربعين. Verified step-by-step solution with our free AI math solver.
Problem

x2−16x^2 - 16

Step-by-step solution

  1. تعرّف على x2−16x^2 - 16 كصيغة a2−b2a^2 - b^2 حيث a=xa = x و b=4b = 4 (لأن 42=164^2 = 16).

  2. طبّق المتطابقة a2−b2=(a−b)(a+b)a^2 - b^2 = (a-b)(a+b).

  3. النتيجة: (x−4)(x+4)(x - 4)(x + 4).

Answer

(x−4)(x+4)(x - 4)(x + 4)

Want to solve a different problem? Open the factoring solver →

Related worked examples