The problem asks us to expand the expression $(x+2)(x+4)$.

AlgebraPolynomial ExpansionDistributive PropertyFOIL method
2025/4/27

1. Problem Description

The problem asks us to expand the expression (x+2)(x+4)(x+2)(x+4).

2. Solution Steps

We use the distributive property (also known as the FOIL method) to expand the product of the two binomials:
(x+2)(x+4)=x(x)+x(4)+2(x)+2(4)(x+2)(x+4) = x(x) + x(4) + 2(x) + 2(4)
=x2+4x+2x+8= x^2 + 4x + 2x + 8
Now we combine like terms:
x2+(4x+2x)+8=x2+6x+8x^2 + (4x + 2x) + 8 = x^2 + 6x + 8

3. Final Answer

x2+6x+8x^2 + 6x + 8

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