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What is the complete factorised form of (a^2+2ab+b^2-c^2)?(a^2+2ab+b^2-c^2) का पूर्ण गुणनखंड रूप क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ((a+b+c)(a+b-c))सही रूप
First (a^2+2ab+b^2=(a+b)^2), then apply difference of squares. In exams treat the perfect-square group as one term.पहले (a^2+2ab+b^2=(a+b)^2), फिर वर्गों का अंतर लगाएं। परीक्षा में पूर्ण वर्ग समूह को एक पद मानें।
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