Question

निम्र मै से कोन से दीवघात बहुपद है1. 6x2-8x+7 2. x3-27 3. x2-4​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

6x2=8x+76x2=8x+7

Move all the expressions to the left side of the equation.

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6x2−8x−7=06x2-8x-7=0

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

b2−4(ac)b2-4(ac)

Substitute in the values of aa, bb, and cc.

(−8)2−4(6⋅−7)(-8)2-4(6⋅-7)

Evaluate the result to find the discriminant.