यदि (x=-2), तो \(x^3-2x^2+5\) का मान क्या होगा?

If (x=-2), what is the value of \(x^3-2x^2+5\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

D. (-11)

Step 1

Concept

Putting (x=-2) gives (-8-8+5=-11). Evaluate powers of negative numbers carefully.

Step 2

Why this answer is correct

The correct answer is D. (-11). Putting (x=-2) gives (-8-8+5=-11). Evaluate powers of negative numbers carefully.

Step 3

Exam Tip

(x=-2) रखने पर (-8-8+5=-11) मिलता है। ऋणात्मक संख्या की घात ध्यान से निकालें।

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यदि (x=-2), तो \(x^3-2x^2+5\) का मान क्या होगा? / If (x=-2), what is the value of \(x^3-2x^2+5\)?

Correct Answer: D. (-11). Explanation: (x=-2) रखने पर (-8-8+5=-11) मिलता है। ऋणात्मक संख्या की घात ध्यान से निकालें। / Putting (x=-2) gives (-8-8+5=-11). Evaluate powers of negative numbers carefully.

Which concept should I revise for this Mathematics MCQ?

Putting (x=-2) gives (-8-8+5=-11). Evaluate powers of negative numbers carefully.

What exam hint can help solve this Mathematics question?

(x=-2) रखने पर (-8-8+5=-11) मिलता है। ऋणात्मक संख्या की घात ध्यान से निकालें।