Question

find the following products (x^2+7) (x^2+7)​

Answer 1

Answer:

Step-by-step explanation:

given: (x²+7)(x²+7)

        (x²+7)²

        (x²)² + (7)² + 2(x²)(7)     (∵ (a+b)²= a²+b²+2ab)

        $x^{4}$+49+14x²

  ∴ product = $x^{4}$+14$x^{2}$+49