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choli [55]
3 years ago
10

Complete the square and factor: x^2+14x+

Mathematics
1 answer:
puteri [66]3 years ago
7 0

9514 1404 393

Answer:

  • 49
  • (x +7)²

Step-by-step explanation:

The constant to add is the square of half the x-coefficient:

  (14/2)² = 49

The constant in each binomial factor is half the x-coefficient:

  (x +7)²

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