What is factor 3x^2-19x+20 ?

The solution to factor 3x^2-19x+20 is (3x-4)(x-5)

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factor 3x^2-19x+20

factor

3 x^{2} - 19 x + 20

(3 x - 4) (x - 5)

Solution steps

3 x^{2} - 19 x + 20

Break the expression into groups

= (3 x^{2} - 4 x) + (- 15 x + 20)

Factor out

x

from

3 x^{2} - 4 x : x (3 x - 4)

Factor out

- 5

from

- 15 x + 20 : - 5 (3 x - 4)

= x (3 x - 4) - 5 (3 x - 4)

Factor out common term

3 x - 4

= (3 x - 4) (x - 5)

16 s^{2} - 64 s + 60

5 x (x - 2) = 0

x^{2} + 1 0^{2} = 1 4^{2}

5 x^{2} + 7 x + 25 x^{2} + 7 x + 2

15 b^{16}