Question

Which of the following is a quadratic polynomial? (a) x + 4 (b) x^3 + x (c) x^3 + 2x + 6 (d) x^2 + 5x + 4

Answer 1

(d) x^2+5x+4 is an quadratic polynomial , because we know that a quadratic polynomial have 2 as a highest degree , in the given options only option d matches this and thus it is a quadratic polynomial

Answer 2

Step-by-step explanation:

Thanks for answer answer is right d one is correct