Question

factorise
please Solve it fast​

Answer 1

Answer..

→ x³ – 3x² – 9x –5

→ x³ + x² - 4x² - 4x - 5x - 5

→ x²(x+1) - 4x(x+1) -5(x+1)

→ (x+1)(x² - 4x - 5)

→ (x+1)(x² - 5x + x - 5)

→ (x+1)[x(x-5) + 1(x-5)]

→ (x+1)[(x-5)(x+1)]

→ (x+1)(x+1)(x-5)

→ (x+1)²(x-5)

Hope it helps...⭐⭐

Please mark me as a brainlist...