What is factor a^2+5a+4 ?

The solution to factor a^2+5a+4 is (a+1)(a+4)

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factor a^2+5a+4

factor

a^{2} + 5 a + 4

(a + 1) (a + 4)

Solution steps

a^{2} + 5 a + 4

Break the expression into groups

= (a^{2} + a) + (4 a + 4)

Factor out

a

from

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

Factor out

4

from

4 a + 4 : 4 (a + 1)

= a (a + 1) + 4 (a + 1)

Factor out common term

a + 1

= (a + 1) (a + 4)

5 (x - 3) - 2 (x - 1) = 3 x - 13

a^{2} = - 5 a - 4

\frac{3}{10} - \frac{1}{6}

(2 x - 3)^{2} = 81

27 x^{3} + 1