This worksheet help you to understand how to perform subtraction between two set of given polynomials. The polynomial term is in the form of
aX5 + bX4 + cX3 + dX2 + eX1 + f .
In polynomial subtraction
1. The coefficient term of same degree should be subtracted
2. Put zero if there is any degree of absence
Example:
Find the resulting polynomial for the given two polynomial,
Eq1 =6X5 + 5X4 + 4X3 + 3X2 + 2X1 + 1
Eq2 = 1X5 + 2X4 + 3X3 + 4X2 + 5X1 + 6
The final result is ,
Eq = (6-1)X5 + (5-2)X4 + (4-3)X3 + (3-4)X2 + (2-5)X1 + (1-6)
= 5X5 + 3X4 + 1X3 - 1X2 - 3X - 5
The resulting polynomial is
5X5 + 3X4 + 1X3 - 1X2 - 3X - 5
When you try such calculations on your own, this polynomial subtraction calculator can be used to verify your results of calculations.