What is factor x^2-13x+40 ?

The solution to factor x^2-13x+40 is (x-5)(x-8)

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factor x^2-13x+40

factor

x^{2} - 13 x + 40

(x - 5) (x - 8)

Solution steps

x^{2} - 13 x + 40

Break the expression into groups

= (x^{2} - 5 x) + (- 8 x + 40)

Factor out

x

from

x^{2} - 5 x : x (x - 5)

Factor out

- 8

from

- 8 x + 40 : - 8 (x - 5)

= x (x - 5) - 8 (x - 5)

Factor out common term

x - 5

= (x - 5) (x - 8)

7 r^{2} + 12 r + 5

\frac{4 !}{( 4 - 3 ) ! 3 !}

32 \cdot 2

\frac{2}{7} \cdot \frac{1}{6}

(y - 5)^{2} = 1