$\"\"$

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The functions are $\"\"$ and $\"\"$ .

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Given data f (x) = g (x)

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$\"\"$

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$\"\"$ (Add 2x and 1 to each side)

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$\"\"$ (Simplify) $\"\"$

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$\"\"$ (Write 2x as $\"\"$ )

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$\"\"$ (Take out common factors)

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$\"\"$ (Simplify)

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$\"\"$ (Apply zero product property)

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$\"\"$ (Simplify) $\"\"$

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The solution is $\"\"$ .