Let x^2-20x=10. What values make an equivalent number sentence after completing the square?

x^2-20x + () = ()

Question

30 March, 03:31

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Clare Mahoney · Answer 1

100 and 110.

You would have to add 100 to both sides. This is because to complete the square, you need to take half of the x term and square it.

Let x^2-20x=10. What values make an equivalent number sentence after completing the square?x^2-20x + () = ()