What is factor x^2-10x+21 ?

The solution to factor x^2-10x+21 is (x-3)(x-7)

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factor x^2-10x+21

factor

x^{2} - 10 x + 21

(x - 3) (x - 7)

Solution steps

x^{2} - 10 x + 21

Break the expression into groups

= (x^{2} - 3 x) + (- 7 x + 21)

Factor out

x

from

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

Factor out

- 7

from

- 7 x + 21 : - 7 (x - 3)

= x (x - 3) - 7 (x - 3)

Factor out common term

x - 3

= (x - 3) (x - 7)

\frac{- 6}{6}

4256

(3 z^{6})^{- 3}

97 > \frac{t}{- 1} + 104

- \frac{2}{5} - \frac{4}{5}