What is factor y^2-10y+9 ?

The solution to factor y^2-10y+9 is (y-1)(y-9)

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factor y^2-10y+9

factor

y^{2} - 10 y + 9

(y - 1) (y - 9)

Solution steps

y^{2} - 10 y + 9

Break the expression into groups

= (y^{2} - y) + (- 9 y + 9)

Factor out

y

from

y^{2} - y : y (y - 1)

Factor out

- 9

from

- 9 y + 9 : - 9 (y - 1)

= y (y - 1) - 9 (y - 1)

Factor out common term

y - 1

= (y - 1) (y - 9)

\frac{4 y}{y}

\frac{16}{6} \div 8

2 \frac{1}{2} + 1 \frac{1}{2}

\frac{a y + a - y - 1}{a ^{3} - 1}

\frac{13 ! + 12 ! + 11 !}{12 ! + 11 !}