2(2y^4 + 7y^3 - 4y^2 -20)
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Y^2
4y^2 - 40/y^2 + 14y - 8
2(-2y^4 - 7y^3 + 4y^2 + 20)
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Y^2
98.66074, you just multiply the two values
Answer: 4/5x
Explanation: simply the expression, then convert it and calculate your answer.
Answer:
y = -1
Step-by-step explanation: