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57

Step-by-step Answer
PAGE: 310SET: ExercisesPROBLEM: 57
Please look in your text book for this problem Statement

The equation is .

                                               (Original equation)

The standard form equation is .

Compare the above two equations and .

Solve the equation.

                                     (Formula for quadratic equation)

                      (Substitute and )

                                (Multiply)

                                  (Evaluate powers: )

                                            (Add: )

                                            (Substitute : )

or     (Write as two equation)

or                           (Subtract)

or                                     (Simplify)

Therefore, the solutions are and .

The solutions are and .



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