please answered it..
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Answered by
1
Step-by-step explanation:
- -8abc + 10abc = +2abc
- 5x²yz² + 9x²yz² = 14x²yz²
- -6z⁷ + 5z⁷= -1z⁷ or -z⁷
Hope this helps!
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Answered by
2
Answer:
1. -8abc + 10abc
2abc
2. 5x²yz²+9x²yz²
= 14x²yz²
3. -6z⁷+5z⁷
-1z⁷
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