Solve the equation by factoring. 1. 2 14x +3x-2 = 0 CE Toond anbst 6yode The solution set is (Use a comma to separate answers as needed. Type each solution only once.) Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying x-intercepts. 2. 2 4x=7x + 2 The solution set is (Use commas to separate answers as needed. Type each solution only once.) 3. Solve the equation by the square root property. E6 (x-9) 49 FAENER What is the solution set? (Use a comma to separate answers as needed.) Solve the quadratic equation using the square root property. 4. sa 2 (x+ 4)81 euatinenpneu The solution set is (Simplify your answer. Use a comma to separate answers as needed. Type an exact answer, using radicals Express complex numbers in terms of i.) Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. 5. factor the trinomial. 2 X +18x What is the constant that should be added to the binomial so that it becomes a perfect square trinomial? Write the trinomial. boan 2840r3 2h0pd (Do not factor.) Factor the result. (Simplify your answer.)