Question

Tentukan hasil perkalian sukubanyak (x-4)(x+6)(x+1)

Answer 1

(x - 4)(x + 6)(x + 1)
(x(x) + x(6) - 4(x) - 4(6))(x + 1)
(x² + 6x - 4x - 24)(x + 1)
(x² + 2x - 24)(x + 1)
x²(x) + x²(1) + 2x(x) + 2x(1) - 24(x) - 24(1)
x³ + x² + 2x² + 2x - 24x - 24
x³ + 3x² - 22x - 24