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What number would you add to both sides of x2 + 7x = 9 to complete the square?!...
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2 votes
What number would you add to both sides of x2 + 7x = 9 to complete the square?!...

User Satish Patel
by
4.3k points

1 Answer

4 votes

Answer:

2x

Explanation:

x2+7x=9

x+x+2+7=9

2x+9=9

=2

User Realn
by
3.9k points
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