Question

Which number could be added to

Answer 1

The number which could be added to both sides of the equation to complete the square is; -2.25.

Which number could be added to both sides of this quadratic equation to complete the square?

The quadratic equations give in the task content is; 1=x²-3x. Hence, to express the equation by completing the square method; we have;

1 - 2.25 = (x -3/2)² - 2.25

Hence, the number which should be added to both sides of the equation is; -2.25.

Read more on completing the square;

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