Solve Each Quadratic Equation Using the Method That Seems Most $-$

question 225

Short Answer

Solve each quadratic equation using the method that seems most appropriate. ( x $-$ 4 )( x + 5 ) = 8 Please enter your answer as two numbers, separated by a comma.

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Definitions:

Actual Performance

The real, observed output, results, or accomplishments of a process, individual, or organization, often compared against planned or expected performance.

Predetermined Level

A set benchmark or standard established in advance to guide production activities or cost estimations.

Cost Variance

The difference between the expected (budgeted) cost of an activity and its actual cost.

Standard Cost

A predetermined cost serving as a benchmark for evaluating the actual cost performance of activities.