** Final answer to the problem

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** Step-by-step Solution **

** How should I solve this problem?

- Choose an option
- Product of Binomials with Common Term
- FOIL Method
- Find the integral
- Find the derivative
- Factor
- Integrate by partial fractions
- Integrate by substitution
- Integrate by parts
- Integrate using tabular integration
- Load more...

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Multiply the single term $x+3$ by each term of the polynomial $\left(x+1\right)$

Learn how to solve special products problems step by step online.

$x\left(x+3\right)+x+3$

Learn how to solve special products problems step by step online. Solve the product (x+1)(x+3). Multiply the single term x+3 by each term of the polynomial \left(x+1\right). Multiply the single term x by each term of the polynomial \left(x+3\right). When multiplying two powers that have the same base (x), you can add the exponents. Combining like terms 3x and x.

** Final answer to the problem

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