Question

mcqs (1) which of the following is quadratic equation? (a)x cube - 2 x- √5-x=0. (b) 3x²-5x+9=x²-7x+3 (x) (x+ 1 /x) ²=3 (x+ 1/x) + 4 (dx cube + x+3=0.​

Answer 1

Answer:

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