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

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

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factor x^2-16x+63

factor

x^{2} - 16 x + 63

(x - 7) (x - 9)

Solution steps

x^{2} - 16 x + 63

Break the expression into groups

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

Factor out

x

from

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

Factor out

- 9

from

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

= x (x - 7) - 9 (x - 7)

Factor out common term

x - 7

= (x - 7) (x - 9)

∣ x - 2 ∣ > - 2

∣ x + 7 ∣ \leq 4

48 x^{7} y - 60 x^{4} y^{2}

x^{2} = 169

8 x - 3 - 6 x + 4 = 4 x - 2 + x + 3