Question

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Answer 1

76

Explanation:

Add 2 to both sides.

The discriminant of a quadratic is the expression inside the radical of the quadratic formula.

Substitute in the values of a , b , and c .

Evaluate the result to find the discriminant.

Simplify Each Term.

Answer 2

76.

Explanation:

Here, a=3, b=-10 and c=2. Substitute the values, Therefore, the discriminant of is 76.