Bully2
lastly, dont forget to change the sign after taking them from parentheses. I.e (5x²+3)-(8x²-4) 8x² has positive sign, but then you took it from parentheses, so it will be -8x². 5x²+3-8x²-4, you can analyze the given example in solution, you will see it also.
Answers & Comments
Answer:
For solution just remove them in parentheses.
Answer
A.
1. 7n²+6
2. -k⁴-11k²+6
3. 18x⁵+6x⁴+12x³
4. -8n⁴+26n²+8n
5. -2x⁵+10x⁴+5x+14
Solution for B is same as A.
B.
1. -6x³+8n
2. 5a²-3
3. 2r⁴-r³
4. 7
5. -6x
Step-by-step explanation: