What is factor a^2-8a-a+8 ?

The solution to factor a^2-8a-a+8 is (a-1)(a-8)

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factor a^2-8a-a+8

factor

a^{2} - 8 a - a + 8

(a - 1) (a - 8)

Solution steps

a^{2} - 8 a - a + 8

Add similar elements:

- 8 a - a = - 9 a

= a^{2} - 9 a + 8

Break the expression into groups

= (a^{2} - a) + (- 8 a + 8)

Factor out

a

from

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

Factor out

- 8

from

- 8 a + 8 : - 8 (a - 1)

= a (a - 1) - 8 (a - 1)

Factor out common term

a - 1

= (a - 1) (a - 8)

\frac{1 0 ^{4}}{5 ^{4}}

n + 4 = 10

\frac{14 - 7 i}{21}

4 v + 1 < 17 or 3 v + 6 \geq 9

4 m^{2} - 100 = 0