\(x^4-81\) का पूर्ण गुणनखंडन क्या होगा?

What will be the complete factorisation of \(x^4-81\)?

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

C. ((x-3)(x+3)\(x^2+9\))

Step 1

Concept

(x-4-81=\(x^2-9\)\(x^2+9\)) and (x-2-9=(x-3)(x+3)). Exam tip: check difference of squares repeatedly.

Step 2

Why this answer is correct

The correct answer is C. ((x-3)(x+3)\(x^2+9\)). (x-4-81=\(x^2-9\)\(x^2+9\)) and (x-2-9=(x-3)(x+3)). Exam tip: check difference of squares repeatedly.

Step 3

Exam Tip

(x-4-81=\(x^2-9\)\(x^2+9\)) और (x-2-9=(x-3)(x+3)) है। परीक्षा में बार बार वर्गों के अंतर को जांचें।

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Mathematics Answer, Explanation and Revision Hints

\(x^4-81\) का पूर्ण गुणनखंडन क्या होगा? / What will be the complete factorisation of \(x^4-81\)?

Correct Answer: C. ((x-3)(x+3)\(x^2+9\)). Explanation: (x-4-81=\(x^2-9\)\(x^2+9\)) और (x-2-9=(x-3)(x+3)) है। परीक्षा में बार बार वर्गों के अंतर को जांचें। / (x-4-81=\(x^2-9\)\(x^2+9\)) and (x-2-9=(x-3)(x+3)). Exam tip: check difference of squares repeatedly.

Which concept should I revise for this Mathematics MCQ?

(x-4-81=\(x^2-9\)\(x^2+9\)) and (x-2-9=(x-3)(x+3)). Exam tip: check difference of squares repeatedly.

What exam hint can help solve this Mathematics question?

(x-4-81=\(x^2-9\)\(x^2+9\)) और (x-2-9=(x-3)(x+3)) है। परीक्षा में बार बार वर्गों के अंतर को जांचें।