Answer:
2a2 + 4a + 7
Step-by-step explanation:
As, - (2a3 - 3a2 + 4a + 6) + (2a3 + 5a2 + 7)
= 2a2 + 4a + 13
Hello!!
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#LearnWithBrainly

x equals negative 8 and negative 4
You are multiplying by 10 each time so it is:
.02, 0.2, 2, 20, 200, 2000
Answer: 8/50
Step-by-step explanation:
simplified is 4/25