Which of the following expressions represents a quadratic binomial?

Answer:
7x^2 + 4
Step-by-step explanation:
A quadratic has a variable to the second power, and a binomial has 2 terms.
Answer:
A) [tex]7x^2+4[/tex]
Step-by-step explanation:
"Quadratic" refers to a 2nd-degree polynomial and "Binomial" refers to an expression with 2 terms. Therefore, A is the only correct answer