What is factor a^2-2a-35 ?

The solution to factor a^2-2a-35 is (a+5)(a-7)

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factor a^2-2a-35

factor

a^{2} - 2 a - 35

(a + 5) (a - 7)

Solution steps

a^{2} - 2 a - 35

Break the expression into groups

= (a^{2} + 5 a) + (- 7 a - 35)

Factor out

a

from

a^{2} + 5 a : a (a + 5)

Factor out

- 7

from

- 7 a - 35 : - 7 (a + 5)

= a (a + 5) - 7 (a + 5)

Factor out common term

a + 5

= (a + 5) (a - 7)

\frac{1}{7} (x + 3)^{2} = 7

- \frac{3}{4} - 2

4 x + 8 < 32

x^{2} + 0 x + 2 = 9

x (x + 1) (x + 3) (x + 5) - x (x + 3) (x + 5)