Which of the following is the discriminant of the quadratic equation: ax? - bx + c = 0, where a, b, c are real number and a # 0? A. b В. Б - 4ас C. Vb – 4ac D. -bt vb? – 4ac O A В

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A: It can be expressed as the general form of parabola.

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Q: The solution of the quadratic equation 5æ? + 5x + 1= 0 are -5 + V15 15 O -5± V15 10 O -5 + /15 20 O…

A: A detailed solution is given below

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Q: What is the value of the discriminant for this quadratic: 8x2 - 24x + 18 = y O-1,152

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Q: Q2) Solve the quadratic equation ax'+bx+c for a=1, b-D4, c-13 using -btvb2-4ac X1, X2X = 2a

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Q: the quadratic equation only by completing the square. x² + 10x-9 = 0

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A: Solution of the problem as follows

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Q: Which of the following is a quadratic equation? A. 2r +4r- 130 B. 3t-7- 12 C. s + 5s -14 0 D. 2x2 7x…

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Q: 1. Determine which of the following are Quadratic Equations. Select ALL that apply. a. -x2 +4x-3 b.…

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Q: The discriminant of the quadratic equation 4x+7z-4 0 is O 15

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Q: If 4.x2 100 = 0, the roots of the equation are %3D A +25 B-25, only C +5 D-5, only

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Q: 7. -2x2 + 28x - 91 = 0 %3D

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Q: Use the discriminant to datermine the number and types of solutions of the quadratic equat -2x= - 3x…

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Q: Find the nature of the quadratic form 2x2 + 2y? + 2z² + 2yz

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Q: Solve the quadratic equation: 2 z² − (3 + j5)z +j8-5=0 -

A: To Solve: the complex quadratic equation z2-(3+5j)z+8j-5=0.

Q: What is the discriminant of the quadratic equation 0 = –x² + 4x – 2? O 8 O 12 O 24

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Q: The solution of the quadratic equation 5æ? + 5x + 4 = 0 are, -5 + v-55 10 O -5 + V-15 10 O -5± V-15…

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Q: The solutions of the quadratic equation 3z2 = 4x 17 are, O -4+v-137 -4+V-86 9. O 4+v-188 6. O -4+v-…

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Q: What are the zeros of the following quadratic equation? y=x -6x O x= 0,6 O x-4,-2 O x= 6 O x=1,-6

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Q: Find the nature of the quadratic form 2x?+2y?+2z?+2yz.

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Q: Solve the given quadratic equation using the method of your choice. -3x = 722 +1 -3tiv19 14 14…

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Q: Solve the given quadratic equation using the method of your choice. -3x = 722 +1 -3tiv19 14 -3+V19…

A: Answer is mentioned below

Q: Which equations are quadratic? a) 21 - 5x + 3 = 0 b) * = + 4 c) x = 4 d) - - - 0 e) V2r - 1 = 3 f)…

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Q: If the discriminant of a quadratic equation is 0, then the equation has Select an answer If the…

A: Here I am attaching image so that you understand each and every step.

Q: 3. Identify a, b, c in the quadratic equation, 2x+ 5 = 3x

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Q: What is the solution for the quadratic equation 6x + 9x – 15 = 0? A x = 1 or 3 B x = -2.5 or 5 C x =…

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