3 years ago

What is the discriminant of the polynomial below 9x^2-18x+9

Mathematics

1 answer:

Anika [276]3 years ago

4 0

Answer:

[ b2 - 4ac ]

Step-by-step explanation:

In any given expression, it's a number.

In this expression, the number is zero, indicating that

the expression is a square.

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