Math, asked by bisadeeppradhan, 4 months ago

which of the following is a polynomial is a quadratic polynomial : 1. x²- 7x+2 2. 7x- x ( x+2) 3. 2x (x +5) +1 4. 2x -1​

Answers

Answered by 20com046
2

Answer:

x^2-7x+2

5x-x^2

2x^2+10x+1

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