What is factor y^2-12y+20 ?

The solution to factor y^2-12y+20 is (y-2)(y-10)

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factor y^2-12y+20

factor

y^{2} - 12 y + 20

(y - 2) (y - 10)

Solution steps

y^{2} - 12 y + 20

Break the expression into groups

= (y^{2} - 2 y) + (- 10 y + 20)

Factor out

y

from

y^{2} - 2 y : y (y - 2)

Factor out

- 10

from

- 10 y + 20 : - 10 (y - 2)

= y (y - 2) - 10 (y - 2)

Factor out common term

y - 2

= (y - 2) (y - 10)

2 x^{2} + 7 x - 9

x^{2} = - 20 x - 99

x^{2} + 7 x y + 6 y^{2}

30 b^{5}

\frac{16 x y ^{4}}{24 x ^{4} y ^{8}}