Question

. Which of the following polynomial is a quadratic polynomial:
(i) x2–7x+2 (ii) 7x*-x(x+2) (iii) 2x (x+5)+1 (iv)2x-1​

Answer 1

Answer:

1st and 3rd

Step-by-step explanation:

quadratic polynomial is the polynomial with degree 2 .

Answer 2

Answer:

1. X2 -7x +2 and 3.

Step-by-step explanation:

Since in a quadratic equation the highest degree of polynomial is 2.