What is factor 2a^2+7a+5 ?

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

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factor 2a^2+7a+5

factor

2 a^{2} + 7 a + 5

(a + 1) (2 a + 5)

Solution steps

2 a^{2} + 7 a + 5

Break the expression into groups

= (2 a^{2} + 2 a) + (5 a + 5)

Factor out

2 a

from

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

Factor out

5

from

5 a + 5 : 5 (a + 1)

= 2 a (a + 1) + 5 (a + 1)

Factor out common term

a + 1

= (a + 1) (2 a + 5)

12 \cdot 9

53

\frac{e ^{- 3 x}}{e ^{3 x}}

u + \frac{3}{8} = \frac{1}{4}

(x - 1) (x + 4) (x - 5) > 0