Match each expression with its sum or difference
2 answers:
Answer:
Step-by-step explanation:
The hardest part about negative numbers in addition is remembering when to add, rather than subtract. In the last equation, we add the numbers together, because the negative sign cancels out with subtraction. All of the other equations we can follow exactly what it says to do, because there are no minus signs right next to each other.
You might be interested in
Hello!
<h2>Answer:</h2>___________________________________________
<h2>Explanation: </h2>The term with the greatest exponent determines the degree of the polynomial.
Let's list all the terms:
- -4x²
- 2x²
- -3
- x
Out of all of these terms, the first one has the greatest exponent (5).