कौन-सा व्यंजक द्विघात बहुपद है?

Which expression is a quadratic polynomial?

Explanation opens after your attempt
Correct Answer

B. \(4x^2-5x+9\)

Step 1

Concept

A quadratic polynomial has degree (2). In \(4x^2-5x+9\), the highest power is (2).

Step 2

Why this answer is correct

The correct answer is B. \(4x^2-5x+9\). A quadratic polynomial has degree (2). In \(4x^2-5x+9\), the highest power is (2).

Step 3

Exam Tip

द्विघात बहुपद की घात (2) होती है। \(4x^2-5x+9\) में सबसे बड़ी घात (2) है।

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कौन-सा व्यंजक द्विघात बहुपद है? / Which expression is a quadratic polynomial?

Correct Answer: B. \(4x^2-5x+9\). Explanation: द्विघात बहुपद की घात (2) होती है। \(4x^2-5x+9\) में सबसे बड़ी घात (2) है। / A quadratic polynomial has degree (2). In \(4x^2-5x+9\), the highest power is (2).

Which concept should I revise for this Mathematics MCQ?

A quadratic polynomial has degree (2). In \(4x^2-5x+9\), the highest power is (2).

What exam hint can help solve this Mathematics question?

द्विघात बहुपद की घात (2) होती है। \(4x^2-5x+9\) में सबसे बड़ी घात (2) है।