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Popular >

factor 3^2+2x+1

Solution

factor

3^{2} + 2 x + 1

Solution

2 (x + 5)

Solution steps

3^{2} + 2 x + 1

3^{2} = 9

= 9 + 2 x + 1

Group like terms

= 2 x + 9 + 1

Add the numbers:

9 + 1 = 10

= 2 x + 10

Rewrite

10

as

2 \cdot 5

= 2 x + 2 \cdot 5

Factor out common term

2

= 2 (x + 5)

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Frequently Asked Questions (FAQ)

What is factor 3^2+2x+1 ?
The solution to factor 3^2+2x+1 is 2(x+5)