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What is the discriminate of y=x^2-8x+2

User Oritm
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2 Answers

7 votes

Answer:

56

Step-by-step explanation: Use the values of a, b, and c to find the discriminant.

User Dmitry Druganov
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4.9k points
11 votes

Answer:


\Delta =56

Explanation:

We are given:


y = x^2 - 8x + 2
y=x^2-8x+2

So, a = 1, b = -8, and c = 2.

The discriminant (symbolized by Δ) is given by:


\Delta =b^2-4ac

So, our discriminant in this case will be:


\Delta=(-8)^2-4(1)(2)=64-8=56

Since our discriminant is a positive value, our equation has two real roots.

User Soraz
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5.5k points