Math, asked by mamathamamatha0307, 8 months ago

Which of the following is a quadratic equation a) x² +2x +1= (4-x)² +3 b) -2x² =(5-x) (2x-2/5) c) (k+1) x²+ 3/2 x =7 where k = -1 d) x³ - x² =( x -1 )³​

Answers

Answered by AbhipsaPalatasingh
1

Answer:

Sorry I am not pretty sure enough which is the answer but by finding the zeroes it might help you. After finding zeroes, if anyone has two zeroes then it is a quadratic equation.

Hope it helps......

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