What is factor 3x^2+20x+25 ?

The solution to factor 3x^2+20x+25 is (3x+5)(x+5)

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factor 3x^2+20x+25

factor

3 x^{2} + 20 x + 25

(3 x + 5) (x + 5)

Solution steps

3 x^{2} + 20 x + 25

Break the expression into groups

= (3 x^{2} + 5 x) + (15 x + 25)

Factor out

x

from

3 x^{2} + 5 x : x (3 x + 5)

Factor out

5

from

15 x + 25 : 5 (3 x + 5)

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

Factor out common term

3 x + 5

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

∣ x + 6 ∣ \leq 7

6 n - 5 < 55

5 n^{2} + 40 n = 5 n

29000 = 11.8 \cdot 7.1 \cdot (\frac{x}{1000})^{2}

5 x^{2} - 40 x - 75 = 0