You can tell if it is going to be negative if there is a number with a greater value. for example -14 minus 7. that would be -7
You can tell if it is positive if one number has a bigger value. for example 12-(-6)=6
And if it is zero it would be something like this
-7+7 sorry that's hard to explain in words hoped this helped you
a4b2 + 2a4 - 12a3b - 2ab3 - 4b2
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2a2
It should be 14, because 8 - 2 = 6 and 12 - 4 = 8
Answer:
1,000,000
Step-by-step explanation:
