What is factor r^2-11r+18 ?

The solution to factor r^2-11r+18 is (r-2)(r-9)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor r^2-11r+18

factor

r^{2} - 11 r + 18

(r - 2) (r - 9)

Solution steps

r^{2} - 11 r + 18

Break the expression into groups

= (r^{2} - 2 r) + (- 9 r + 18)

Factor out

r

from

r^{2} - 2 r : r (r - 2)

Factor out

- 9

from

- 9 r + 18 : - 9 (r - 2)

= r (r - 2) - 9 (r - 2)

Factor out common term

r - 2

= (r - 2) (r - 9)

2 (- \frac{3}{2})

4 x^{2} - 6 x + 2 = 0

4 x^{2} + 4 x = - 13

10 + 2 p > 4

100 x^{3} y