कौन-सा विकल्प (y) में ठीक घन बहुपद है?
Which option is exactly a cubic polynomial in (y)?
Explanation opens after your attempt
A. \(4y^3-2y+8\)
Concept
An exactly cubic polynomial has highest power (3). In \(4y^3-2y+8\), the highest power is (3).
Why this answer is correct
The correct answer is A. \(4y^3-2y+8\). An exactly cubic polynomial has highest power (3). In \(4y^3-2y+8\), the highest power is (3).
Exam Tip
ठीक घन बहुपद की सबसे बड़ी घात (3) होती है। \(4y^3-2y+8\) में सबसे बड़ी घात (3) है।
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