PDF chapter test TRY NOW

1. \(3p^2 - 5pq + 2q^2 + 6pq - q^2 + pq\) is a .
 
2. The degree of \(6x^7 - 7x^3 + 4\) is .
 
3. If \(p(x)\) and \(q(x)\) are two expressions of degree \(3\), then the degree of \(p(x) + q(x)\) is .