Question

simplify (x^2 + 16)(x^2 - 16) = ?

Answer 1

Answer:

⁴−256

Step-by-step explanation:

(x² + 16)(x² - 16)

(x² - 16) · x² + 16(x² - 16)

(x⁴ - 16x² + 16x² - 256