\(x^4-10x^2+9\) का पूर्ण गुणनखंड रूप क्या है?
What is the complete factorised form of \(x^4-10x^2+9\)?
Explanation opens after your attempt
C. ( (x-1)(x+1)(x-3)(x+3) )
Concept
First we get (\(x^2-1\)\(x^2-9\)), and both are differences of squares. Exam tip: factor till the final complete form.
Why this answer is correct
The correct answer is C. ( (x-1)(x+1)(x-3)(x+3) ). First we get (\(x^2-1\)\(x^2-9\)), and both are differences of squares. Exam tip: factor till the final complete form.
Exam Tip
पहले (\(x^2-1\)\(x^2-9\)) मिलता है और दोनों अंतर वर्ग हैं। परीक्षा में पूर्ण गुणनखंड रूप के लिए अंतिम तक तोड़ें।
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