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वर्तनी के लिए चार विकल्प दिए गए हैं। उनमें से समुचित विकल्प चुनिए । प्रदर्शिनीSolution
वर्तनी की दृष्टि से यहीं सही विकल्प होगा
Find both the maximum value and the minimum value respectively of 3a4 minus; 8a3 + 12a2 minus; 48a + 25 on the interval...

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(ii) Equal with opposite sign...
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