Question

Combine like terms to write an equivalent expression.
1) 5m + 7 + m
2) 2x2 + 6 + 3x2 + x-4
3) 3(n + 3) + 6n
4) 3x + 5 - 1 + x2

Answer 1

Answer:

1. 6m+7

2. 5x^2+x+2

3. 9n-9

4. x^2+3x+4

Step-by-step explanation:

:)