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Choose the constant term that completes the perfect square trinomial x 2 - 18x

Choose the constant term that completes the perfect square trinomial x 2 - 18x
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Choose the constant term that completes the perfect square trinomial x 2 - 18x

User Telcontar
by
7.3k points

2 Answers

1 vote

The correct answer should be +18

User Macness
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7.5k points
3 votes
The missing term is +81 (halve the x term then square it).
User Gangadhars
by
7.6k points
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