3. नीचे दिए गए व्यंजक को सरल करें एवं इसका भान ज्ञात करें, जबकि x =2 हो।
4x³ - [9x²- {- 5x³-(2-7x²)+ ax }]
(1) 12 (2) -12 (3) 14 (4) -14
(नेतरहाट परीक्षा, 1996)
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because I have a great day of school
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