Question

the root of ax²+bx+c=0,a≠0 are real and unequal. what is the value of D step by step​

Answer 1

Answer:

b^2-4ac>0

Step-by-step explanation:

since the roots of ax^2+ bx +c = 0 are real and unequal, this means that D>0
then, D= b^2-4ac.
∴ b^2-4ac>0



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