Question

Find the product.
(x² – 2x – 4) (x² – 3x – 5) =

Answer 1

x^2 * x^2 - 3x^2 * x-5x^2 - 2x^2x + 2 * 3xx + 2 * 5x -4x^2 + 4 * 3x + 4 * 5
Simplify
X^4 - 5x^3 - 3x^2 + 22x + 20