What is factor a(a)+14a+45 ?

The solution to factor a(a)+14a+45 is (a+5)(a+9)

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factor a(a)+14a+45

factor

a (a) + 14 a + 45

(a + 5) (a + 9)

Solution steps

a (a) + 14 a + 45

Remove parentheses:

(a) = a

= aa + 14 a + 45

aa = a^{2}

= a^{2} + 14 a + 45

Break the expression into groups

= (a^{2} + 5 a) + (9 a + 45)

Factor out

a

from

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

Factor out

9

from

9 a + 45 : 9 (a + 5)

= a (a + 5) + 9 (a + 5)

Factor out common term

a + 5

= (a + 5) (a + 9)

- 5 \cdot \frac{1}{5}

2 = 5 + 2 r - \frac{r}{5}

∣ 4 x - 4 ∣ = 17

- 120 (1 - \frac{20}{60})

x^{- \frac{1}{3}} \cdot x^{- \frac{1}{3}}