Simplify (x+3)(x+3)

Problem

(x+3)*(x+3)

Solution

1. Identify the expression as a product of two identical binomials, which can be written as a square of a binomial.

(x+3)2

2. Apply the FOIL method to multiply the terms: First, Outer, Inner, Last.

x⋅x+x⋅3+3⋅x+3⋅3

3. Multiply the individual terms.

x2+3*x+3*x+9

4. Combine like terms by adding the coefficients of the x terms.

x2+6*x+9

Final Answer

(x+3)*(x+3)=x2+6*x+9

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