Question

Which number should be added to

both sides of this quadratic equation
to complete the square?
(-3/2)² + 1 = x² − 3x + (-3/2)²

Answer 1

9/4

Explanation:

You want to know the value required to complete the square in the equation 1 = x² -3x.

Picture

Your picture shows the required value: (-3/2)² = 9/4.

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