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What number must be added to complete the square x^2-20x?

0 votes

completing-the-square

asked Mar 20, 2017 in ALGEBRA 2 by anonymous
reshown Mar 20, 2017 by goushi

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1 Answer

0 votes

The expression is

Simplify.

Add

Add and subtract each side .

The number is added to complete the square.

answered Mar 20, 2017 by Anney Mentor

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