Answer:
To subtract Polynomials, first reverse the sign of each term we are subtracting (in other words turn "+" into "-", and "-" into "+"), then add as usual.
Step-by-step explanation:
To subtract Polynomials,first reverse the sign of each we are subtracting (in other words turn "+" into "-",and "-" into "+"),then add as usual
Like this:
5y² + 2xy -9 - (2y²
5y² + 2×y -9
2y
Hope it helps:)
