Algebra Examples

Find the Maximum Number of Real Roots
f(x)=5x4+16x3+16
Step 1
Identify the exponents on the variables in each term, and add them together to find the degree of each term.
5x44
16x33
160
Step 2
The largest exponent is the degree of the polynomial.
4
Step 3
The maximum number of possible roots is the degree of 5x4+16x3+16.
4
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 [x2  12  π  xdx ] 
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