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What number should be added to the expression x^2 + 6x to change it into a perfect square trinomal
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Sep 18, 2019
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What number should be added to the expression x^2 + 6x to change it into a perfect square trinomal
Mathematics
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Siwel
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Hello.
The correct is answer is 9.
You have to do half of 6 (3) and then square it that equals 9
So it should be
x^2 + 6x +9
Have a nice day
UncleBob
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Sep 23, 2019
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UncleBob
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