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Solve for x. Enter the solutions from least to greatest. 5x^2 - 20x + 15 = 0

User Zambonilli
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2 Answers

2 votes
Yea it is correct the answer is x=3
X=1

User Tonia
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3.4k points
6 votes

Answer:

  • x = {1, 3}

Explanation:

  • 5x² - 20x + 15 = 0
  • x² - 4x + 3 = 0
  • x² - 4x + 4 = 1
  • (x - 2)² = 1
  • √(x - 2)² = √1
  • x - 2 = ± 1
  • x = 2 ± 1
  • x = 1, x = 3
User Michel Foucault
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3.1k points