cyangarcia10 cyangarcia10
  • 29-10-2017
  • Mathematics
contestada

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

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Rod44 Rod44
  • 29-10-2017
The missing term is +81 (halve the x term then square it).
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LoopyG30
LoopyG30 LoopyG30
  • 10-09-2018

The correct answer should be +18

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