Pleas answer fast.
Thank you to who ever answers it!
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Answer:
1.) -x^2 + 5x
2.) -a^3 + a^2
3.) -9x - 15
4.) -2a + 5b + 5
5.) 18x^4 - 5x^3 +x^2 - 4
Step-by-step explanation:
These are all just combining like terms