11. What is the sum of the roots of quadratic equation x^2 + 7x - 10 = 0? A.7
B. -7
C. 10
12. What is the product of the roots of quadratic equation 2x² + x - 8 = 0?
A 4
B. -2
C. 2
B. -7
C. 10
12. What is the product of the roots of quadratic equation 2x² + x - 8 = 0?
A 4
B. -2
C. 2
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