Math, asked by tejassuteja23, 2 months ago

check whether the following equation the quadratic or not(i)x²-6x-4-0 (ii)x-6x²+2x-1-0 (iii)x²+1/x²-2 (iv)(2x+1)(3x+1)-(x-1)(x-2)

Answers

Answered by dileep3897

0

Answer:

IT IS A QUADRATIC EQUATION
IT IS NOT A QUADRATIC EQUATION
IT IS NOT A QUADRATIC EQUATION
IT IS NOT A QUADRATIC EQUATION

Step-by-step explanation:

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