Answer:
- 5 x ^ 2 + 1 - 4 x
Step-by-step explanation:
First step is simplifying your answer.
− 7 x ^ 2 + 1 + 2 x ^ 2 − 4 x
Second step you will combine like terms.
( − 7 x ^ 2 + 2 x ^ 2 ) + 1 - 4 x
Third step is simplifying this is your answer.
- 5 x ^ 2 + 1 - 4 x