
~Add x to both sides

~Subtract 4 from both sides

~Divide both sides by 5

~Simplify

~M=

~B=
When we multiply or divide the same base with exponents we add or subtract, so for that to work the 0th power has to equal 1
Answer:
Step-by-step explanation:
A polynomial function involves only non-negative integer powers or only positive integer exponents of a variable in an equation.