What is factor a^2+8a-20 ?

The solution to factor a^2+8a-20 is (a-2)(a+10)

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factor a^2+8a-20

factor

a^{2} + 8 a - 20

(a - 2) (a + 10)

Solution steps

a^{2} + 8 a - 20

Break the expression into groups

= (a^{2} - 2 a) + (10 a - 20)

Factor out

a

from

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

Factor out

10

from

10 a - 20 : 10 (a - 2)

= a (a - 2) + 10 (a - 2)

Factor out common term

a - 2

= (a - 2) (a + 10)

(6 - i) (\frac{3}{5} - 2 i)

\frac{3 - 2 i}{2 i}

7 - 7 + 5 x - 5 x + 2 + 2 x^{2} + 2 x

x^{10} \cdot x^{4}

\frac{16}{16}