4. Which of the following statements is NOT true about + = 10?
a. The value of the discriminant can be or 7,025.
b. The roots of the given quadratic equation are real, unequal and rational.
c. The standard form of the equation when a > 1 is 8x2 + 25x – 200 = 0. 625 256
d. Completing the square method'can be used to solve the given quadratic equation and must be added to make the left side of the equation a PST.
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Answer:
B. the roots of the given quation are real unequal and rational