Find the value of the discriminant and give the number

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Reference no: EM13535640

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

Reference no: EM13535640

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