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06-02-2018
Mathematics

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Determine the constant that should be added to be the binomial so that it becomes a perfect square

Determine the constant that should be added to be the binomial so that it becomes a perfect square class=

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tynollette tynollette

06-02-2018

to make a perfect square, you add (1/2 of b)²
in this case, b=18, half of 18=9, 9²=81
so the constant to add is 81, and the square is (x+9)²

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