What is factor y^2-13y+36 ?

The solution to factor y^2-13y+36 is (y-4)(y-9)

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factor y^2-13y+36

factor

y^{2} - 13 y + 36

(y - 4) (y - 9)

Solution steps

y^{2} - 13 y + 36

Break the expression into groups

= (y^{2} - 4 y) + (- 9 y + 36)

Factor out

y

from

y^{2} - 4 y : y (y - 4)

Factor out

- 9

from

- 9 y + 36 : - 9 (y - 4)

= y (y - 4) - 9 (y - 4)

Factor out common term

y - 4

= (y - 4) (y - 9)

\frac{5}{x + 2} + \frac{6}{x - 3}

\frac{x ^{2}}{16} - 1

x^{2} + 5 x - 150

x^{3} + 4 x^{2} - 2 x - 8

x^{\frac{1}{2}} - x^{- \frac{1}{2}}