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Find the value of the discriminant and give the number of

1. Use the square root method to find solutions for the equation.

(3x – 2)² = –9

2. Use the square root method to find solutions for the equation.

(6x + 1)² – 7 = 0

3. Solve the equation by completing the square.

x² + 3x + 1 = 0

4. Solve the equation by completing the square.

x² + x – 3 = 0

5. Solve the equation by using the quadratic formula.

t² + 2t + 2 = 0

6. Solve the equation by using the quadratic formula.

5x² – 9x +1 = 0

7. Find the value of the discriminant and give the number of real solutions.

2x²+5x+4

8. Find the value of the discriminant and give the number of real solutions.

10x² + 3x + 7 = 0

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Mathematics: Find the value of the discriminant and give the number of

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