Mathematics - Other
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Please answer these questions:
1. Is the following trinomial a perfect square? xsquared - 2x + 1.
2. Is the following trinomial a perfect square? xsquared + 2x -1.
3. Find the constant term that should be added to make the following expression a perfect squared trinomial
x squared + 3x.
4. Solve by completing the square xsquared - 4x -45 = 0.
5. Solve by completing the square x square = 5x + 2.
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Solution Summary
Complete, neat and step-by-step solutions are provided regarding perfect squared trinomials.
Solution Preview
1. x² - 2x + 1 = (x - 1)² is a perfect square.
2. x² + 2x - 1 is not a perfect square.
3. (3/2)² = ...
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