What is factor 2x^2-x-45 ?

The solution to factor 2x^2-x-45 is (2x+9)(x-5)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 2x^2-x-45

factor

2 x^{2} - x - 45

(2 x + 9) (x - 5)

Solution steps

2 x^{2} - x - 45

Break the expression into groups

= (2 x^{2} + 9 x) + (- 10 x - 45)

Factor out

x

from

2 x^{2} + 9 x : x (2 x + 9)

Factor out

- 5

from

- 10 x - 45 : - 5 (2 x + 9)

= x (2 x + 9) - 5 (2 x + 9)

Factor out common term

2 x + 9

= (2 x + 9) (x - 5)

345 \cdot 375

∣ x - 1 ∣ \cdot ∣ x + 2 ∣ = 3

0 = x^{2} - 4 x - 2

x^{2} - 20 x + 100

5 x^{3} - 30 x^{2} + 25 x