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

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

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factor s^2-10s+21

factor

s^{2} - 10 s + 21

(s - 3) (s - 7)

Solution steps

s^{2} - 10 s + 21

Break the expression into groups

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

Factor out

s

from

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

Factor out

- 7

from

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

= s (s - 3) - 7 (s - 3)

Factor out common term

s - 3

= (s - 3) (s - 7)

15 x^{2} + 20 x

\frac{a ^{5}}{a ^{\frac{5}{2}}}

3000 - 20 x = 0

\frac{- 10 g ^{6} h ^{9} ( g ^{2} h ^{3} )}{30 g ^{3} h ^{3}}

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