Answer:
The precision is determined by the POSITION of the number 6 - NOT its value.
c) 2x⁵ + 11x³ - 5x²
Step-by-step explanation:
f(x) - g(x) = 2x⁵ + 7x³ - (-4x³ + 5x²)
= 2x⁵ + 7x³ + 4x³ - 5x²
= 2x⁵ + 11x³ - 5x²