Question
What is the leading coefficient in the polynomial f(x)=-5x^3+2x^6+7x-2x^5+1 2 -5 -2 7
Solution
4.7
(218 Votes)
Leah
Master ยท Tutor for 5 years
Answer
### 2
Explanation
## Step 1: Arrange the polynomial in descending order of exponents.### The given polynomial is
. Arranging the terms in descending order of exponents gives
.## Step 2: Identify the leading term.### The leading term is the term with the highest exponent. In the rearranged polynomial
, the term with the highest exponent is
.## Step 3: Identify the leading coefficient.### The leading coefficient is the coefficient of the leading term. In the leading term
, the coefficient is 2.