What is factor 7x^2+16x+4 ?

The solution to factor 7x^2+16x+4 is (7x+2)(x+2)

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factor 7x^2+16x+4

factor

7 x^{2} + 16 x + 4

(7 x + 2) (x + 2)

Solution steps

7 x^{2} + 16 x + 4

Break the expression into groups

= (7 x^{2} + 2 x) + (14 x + 4)

Factor out

x

from

7 x^{2} + 2 x : x (7 x + 2)

Factor out

2

from

14 x + 4 : 2 (7 x + 2)

= x (7 x + 2) + 2 (7 x + 2)

Factor out common term

7 x + 2

= (7 x + 2) (x + 2)

\frac{1}{9} \cdot 6

- 4 (5 - 5 v) = 80

- 7 < 3 x - 8 < 10

2150

∣ - 4 x + 6 ∣ \leq 5