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

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

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factor a^2-3a+2

factor

a^{2} - 3 a + 2

(a - 1) (a - 2)

Solution steps

a^{2} - 3 a + 2

Break the expression into groups

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

Factor out

a

from

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

Factor out

- 2

from

- 2 a + 2 : - 2 (a - 1)

= a (a - 1) - 2 (a - 1)

Factor out common term

a - 1

= (a - 1) (a - 2)

16 - (2 a + b)^{2}

x^{2} + x = - 9 - 16

x + 9 = 3 - 5 x

2 b^{2} - 5 b + 7 = 0

- 3 v - 14.47 > - 5.47