16.) What is the value of the discriminant of the quadratic equation 2x² + 3x + 5 = 0?
a. 31
b. -31
c. 49
d. -49
a. 31
b. -31
c. 49
d. -49
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Answer:
Step-by-step explanation:
Using the formula b^2-4ac, we can have 3^2-4(2)(5) and find out that the discriminant is -31.So the answer is b.
Answer:
b) -31
Step-by-step explanation:
formula:B²-4ac
3²-4(2)(5)
9-4(10)
9-40= -31