What is factor y^2-6y+8 ?

The solution to factor y^2-6y+8 is (y-2)(y-4)

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factor y^2-6y+8

factor

y^{2} - 6 y + 8

(y - 2) (y - 4)

Solution steps

y^{2} - 6 y + 8

Break the expression into groups

= (y^{2} - 2 y) + (- 4 y + 8)

Factor out

y

from

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

Factor out

- 4

from

- 4 y + 8 : - 4 (y - 2)

= y (y - 2) - 4 (y - 2)

Factor out common term

y - 2

= (y - 2) (y - 4)

2 < x + 7 < 5

14 k^{2} - 9 k - 18

n^{4}

- x^{2} - 9 x - 18 \leq - 4