What is factor y^2-16y+63 ?

The solution to factor y^2-16y+63 is (y-7)(y-9)

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factor y^2-16y+63

factor

y^{2} - 16 y + 63

(y - 7) (y - 9)

Solution steps

y^{2} - 16 y + 63

Break the expression into groups

= (y^{2} - 7 y) + (- 9 y + 63)

Factor out

y

from

y^{2} - 7 y : y (y - 7)

Factor out

- 9

from

- 9 y + 63 : - 9 (y - 7)

= y (y - 7) - 9 (y - 7)

Factor out common term

y - 7

= (y - 7) (y - 9)

\frac{5 p + 20}{( p + 4 ) ( p - 4 )}

5 x^{2} - 2 x^{2}

10000000 (1.112 - 1.1125)

- 9 \cdot 0

- 9 \cdot 1