B. Determine whether each of the following is a quadratic equation or not. 1. 2x²+ 6x = 5 2. 4x? -7x? = 0 3. x(4x?) = -12x² + 4x – 52

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A: Here is the solution:

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A: Topic = Quadratic equation Correct option = a

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A:

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A:

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A:

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A: 8x2-40=0 4x2-7x-15=0 -3y-9<=15 mod(2n+5)=2 2x-5y=20

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A: Therefore, the negative root of the equation is approximately -4.36Explanation:

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A: x and y values of a quadratic function is given we have to find the equation of function