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  3. solve the following equation by making an appropri

Solve the following equation by making an appropriate substitution.(x + 5) +9(x+5) +18=0Make an appropriate...

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Solve the following equation by making an appropriate substitution.(x + 5) +9(x+5) +18=0Make an appropriate substitution and rewrite the equation in quadratic form.Let u= x +5, then the quadratic equation in u is u +9u+18=0.Solve the equation. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set is(Simplify your answer. Use a comma to separate answers as needed.)B. The solution set is the empty set.

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