What is factor 3x^2+19x+20 ?

The solution to factor 3x^2+19x+20 is (3x+4)(x+5)

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factor 3x^2+19x+20

factor

3 x^{2} + 19 x + 20

(3 x + 4) (x + 5)

Solution steps

3 x^{2} + 19 x + 20

Break the expression into groups

= (3 x^{2} + 4 x) + (15 x + 20)

Factor out

x

from

3 x^{2} + 4 x : x (3 x + 4)

Factor out

5

from

15 x + 20 : 5 (3 x + 4)

= x (3 x + 4) + 5 (3 x + 4)

Factor out common term

3 x + 4

= (3 x + 4) (x + 5)

8 - \frac{x}{2} \geq 6

∣ 1.25 + 0.75 x ∣ \leq 3.75

∣ 2 - x ∣ < 2 x + 3

\frac{5}{2 5 ( 7 ) + 1}

x^{2} + 1 5^{2} = 1 7^{2}