Question

How many terms are in a^2-ab+8b+b^2-1

Answer 1

Remember that the terms of a polynomial are the parts of the polynomial separating by addition and subtraction; in other words, the parts separated by (+) and (-) signs. Knowing this, we can separate the terms of our polynomial:

`a^2-ab+8b+b^2-1`
- First term:
`a^2`
- Second term:
`-ab`
- Third term:
`8b`
- Fourth term:
`b^2`
- Fifth term:
`-1`

We can conclude that there are 5 terms in the polynomial
`a^2-ab+8b+b^2-1`.