Mathematics

Simplify (x - 6)(x - 4)(x + 2)

Expansions

5 Likes

Answer

Given,

⇒ (x - 6)(x - 4)(x + 2)

⇒ (x - 6)(x² + 2x - 4x - 8)

⇒ (x - 6)(x² - 2x - 8)

⇒ x³ - 2x² - 8x - 6x² + 12x + 48

⇒ x³ - 8x² + 4x + 48.

Hence, (x - 6)(x - 4)(x + 2) = x³ - 8x² + 4x + 48.

Answered By

3 Likes

Related Questions

Assertion (A): 5³ - 3³ - 2³ = 3 x 5 x -3 x -2
Reason (R): ∵ 5 - 3 - 2 = 0
⇒ 5³ - 3³ - 2³ = 5³ + (-3)³ + (-2)³
A is true, but R is false.
A is false, but R is true.
Both A and R are true, and R is the correct reason for A.
Both A and R are true, and R is the incorrect reason for A.
View Answer Bookmark Now