Question

x³-7²x-4x+28 find its factors​

Answer 1

Answer:

Given :-

➪ x³ - 7x² - 4x + 28

Solution :-

➪ x³ - 7x² - 4x + 28

➭ x²(x - 7) - 4(x - 7)

➭ (x - 7) (x² - 4)

➭ (x - 7) {(x)² - (2)²}

➭ (x - 7) (x + 2) (x - 2)

∴ The answer of this question is

(x - 7) (x + 2) (x - 2)

Formula used :-

➪ a² - b²

➭ (a + b) (a - b)

Answer 2

Step-by-step explanation:

Hope my answer helps you !!!!i