What is factor x^2-19x+60 ?

The solution to factor x^2-19x+60 is (x-4)(x-15)

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factor x^2-19x+60

factor

x^{2} - 19 x + 60

(x - 4) (x - 15)

Solution steps

x^{2} - 19 x + 60

Break the expression into groups

= (x^{2} - 4 x) + (- 15 x + 60)

Factor out

x

from

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

Factor out

- 15

from

- 15 x + 60 : - 15 (x - 4)

= x (x - 4) - 15 (x - 4)

Factor out common term

x - 4

= (x - 4) (x - 15)

9 r^{2} - 36 r - 45

- 8 a - 15 - 4 a = 9

60 < - 10 a

∣ - 3 + 7 ∣

\frac{13}{52}