What is factor r^2-12r+27 ?

The solution to factor r^2-12r+27 is (r-3)(r-9)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor r^2-12r+27

factor

r^{2} - 12 r + 27

(r - 3) (r - 9)

Solution steps

r^{2} - 12 r + 27

Break the expression into groups

= (r^{2} - 3 r) + (- 9 r + 27)

Factor out

r

from

r^{2} - 3 r : r (r - 3)

Factor out

- 9

from

- 9 r + 27 : - 9 (r - 3)

= r (r - 3) - 9 (r - 3)

Factor out common term

r - 3

= (r - 3) (r - 9)

20 \div 10

\frac{x + 5}{9 x + 27} \cdot \frac{x ^{2} - 9}{x ^{2} + 2 x - 15}

\frac{22 + 24 i}{- 5 + 9 i}

\frac{7 b}{4} - \frac{3 b}{4}

(- 0.5)^{2}