What is factor 7x^2+15x+2 ?

The solution to factor 7x^2+15x+2 is (7x+1)(x+2)

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factor 7x^2+15x+2

factor

7 x^{2} + 15 x + 2

(7 x + 1) (x + 2)

Solution steps

7 x^{2} + 15 x + 2

Break the expression into groups

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

Factor out

x

from

7 x^{2} + x : x (7 x + 1)

Factor out

2

from

14 x + 2 : 2 (7 x + 1)

= x (7 x + 1) + 2 (7 x + 1)

Factor out common term

7 x + 1

= (7 x + 1) (x + 2)

6 + 5 x - 3 x^{2} = 7

∣ d + 4 ∣ => 3

2 (x - 4) + 5 x = 34

2 \cdot 1 0^{- 3}

8 \cdot 2^{2}