What is factor 4x^2+13x+3 ?

The solution to factor 4x^2+13x+3 is (4x+1)(x+3)

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factor 4x^2+13x+3

factor

4 x^{2} + 13 x + 3

(4 x + 1) (x + 3)

Solution steps

4 x^{2} + 13 x + 3

Break the expression into groups

= (4 x^{2} + x) + (12 x + 3)

Factor out

x

from

4 x^{2} + x : x (4 x + 1)

Factor out

3

from

12 x + 3 : 3 (4 x + 1)

= x (4 x + 1) + 3 (4 x + 1)

Factor out common term

4 x + 1

= (4 x + 1) (x + 3)

- 3 x > - 2

x - 3 x + 4 = 3 - 9

25 x^{2} - (x + 2 y + 4 z)^{2}

∣ x + 5 ∣ < 4

b^{4} - 7 b^{2} - 144