20 point if you answer all questions
1 answer:
Answer:
13/8 45/3/8 7 7/8
Step-by-step explanation:
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See the photo attached for the answers
Twice a increased by the cube of a equals b :
2a + a^3 = b
8x^4 + x^3 - 4x^2 +1. I believe the answer is B. Please correct me if I am wrong.
It would be positive 4/3 or the inverse would be -3/4
