What is factor 7r^2+12r+5 ?

The solution to factor 7r^2+12r+5 is (7r+5)(r+1)

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factor 7r^2+12r+5

factor

7 r^{2} + 12 r + 5

(7 r + 5) (r + 1)

Solution steps

7 r^{2} + 12 r + 5

Break the expression into groups

= (7 r^{2} + 5 r) + (7 r + 5)

Factor out

r

from

7 r^{2} + 5 r : r (7 r + 5)

= r (7 r + 5) + (7 r + 5)

Factor out common term

(7 r + 5) : (7 r + 5) (r + 1)

= (7 r + 5) (r + 1)

\frac{4 !}{( 4 - 3 ) ! 3 !}

32 \cdot 2

\frac{2}{7} \cdot \frac{1}{6}

(y - 5)^{2} = 1

2 x + 3 (5 x - 11) = 18