Mathematics

29 July, 09:52

1). If the discriminant of a quadratic equation is 28 describe the roots

A. 1 rational root

B. 2 rational roots

C. 2 irrational roots

D. 2 complex roots

2). Describe the roots of 5x^2 - 2x+1=0

A. 1 rational root

B. 2 rational roots

C. 2 irrational roots

D. 2 complex roots

3. What is the solution set for 3x^2 + 9=5-4x?

4. What is the solution set for x^2-6x-5=0

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