What is factor a^2+4a+3 ?

The solution to factor a^2+4a+3 is (a+1)(a+3)

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factor a^2+4a+3

factor

a^{2} + 4 a + 3

(a + 1) (a + 3)

Solution steps

a^{2} + 4 a + 3

Break the expression into groups

= (a^{2} + a) + (3 a + 3)

Factor out

a

from

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

Factor out

3

from

3 a + 3 : 3 (a + 1)

= a (a + 1) + 3 (a + 1)

Factor out common term

a + 1

= (a + 1) (a + 3)

x, A x + B y = C

3 (0.5 x - 4) = \frac{3}{2} x - 1.2

\frac{6}{1 - \frac{1}{7}}

7 \leq ∣ x ∣ \leq 8

- 1 - (- 1)