8 class

х² + 5х = 0

• 0,0

• 0;–5

• –5; 0

х² – 4 = 0

• –2; -2

• –2; 2

• 2; 2

х² + 2 + 3х = 0

• –2; –1

• –1;–2

• –2; 1

х² + 4х + 4 = 0

• –2

• 2

• 0

4х + х² = 0

• –4; 0

• 4; 0

• 0;4

3х² – 27 = 0

• 3; -3

• 3; 3

• –3; 3

х² + 8+ 6х = 0

•                 4; 2

•                 –4; –2

•                 –4; 2

3у² + 4у = 4

• –2; ²/₃

• –2; -²/₃

• 2; ²/₃

3х² + 45 – 24х = 0

• 3; -5

• 3; 5

• -3; 5

4х + 4х² + 1 = 0

• 0

• – ¹/₂

• ¹/₂