What is factor r^2-3r+2 ?

The solution to factor r^2-3r+2 is (r-1)(r-2)

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factor r^2-3r+2

factor

r^{2} - 3 r + 2

(r - 1) (r - 2)

Solution steps

r^{2} - 3 r + 2

Break the expression into groups

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

Factor out

r

from

r^{2} - r : r (r - 1)

Factor out

- 2

from

- 2 r + 2 : - 2 (r - 1)

= r (r - 1) - 2 (r - 1)

Factor out common term

r - 1

= (r - 1) (r - 2)

- 3 < 6 - 3 x \leq - 1

\frac{x ^{9}}{x ^{5}}

- 2 ∣ 2 x + 9 ∣ - 1 = - 5

5500 (1 - \frac{1}{50} (5))^{2}