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What is the factorised form of (a^2+4b^2+9c^2+4ab+12bc+6ac)?(a^2+4b^2+9c^2+4ab+12bc+6ac) का गुणनखंड रूप क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ( (a+2b+3c)^2 )( (a+2b+3c)^2 )
All middle terms form (2ab)-type pairs of (a), (2b), and (3c). Exam tip: check a three-term square pairwise.सभी मध्य पद (2ab) प्रकार से (a), (2b), (3c) के जोड़े बनाते हैं। परीक्षा में तीन पदों वाले पूर्ण वर्ग को जोड़ीवार जांचें।
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