Question

Identify the degree and leading coefficient of (f(x) = (5x^7 + 2)(9x^3 - 7)$. a) Degree: 7; Leading coefficient: 5 b) Degree: 10; Leading coefficient: 45 c) Degree: 21; Leading coefficient: 45 d) Degree: 7; Leading coefficient: 45

Answer 1

HI,

Answer: B

Explanation:

`5x^7*9x^3=45x^(10)\\degree:10\\Leading\ coefficient:45\\`