What is factor 2d^2+9d+7 ?

The solution to factor 2d^2+9d+7 is (d+1)(2d+7)

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factor 2d^2+9d+7

factor

2 d^{2} + 9 d + 7

(d + 1) (2 d + 7)

Solution steps

2 d^{2} + 9 d + 7

Break the expression into groups

= (2 d^{2} + 2 d) + (7 d + 7)

Factor out

2 d

from

2 d^{2} + 2 d : 2 d (d + 1)

Factor out

7

from

7 d + 7 : 7 (d + 1)

= 2 d (d + 1) + 7 (d + 1)

Factor out common term

d + 1

= (d + 1) (2 d + 7)

x^{2} + x + 8 = 0

5 x^{2} - 22 x + 8

∣ x - 7 ∣ = 5

9 r (z + 1) + 3 r (z + 1)

\frac{7}{x y ^{2}} + \frac{3}{x ^{2} y}