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Question : 19 of 160
Marks:
+1,
-0
Solution:
‌=‌‌‌+‌+‌  
2x+7=‌‌(Ax+l)(x2+9)(x2+16)+   
(Bx+m)(x2+4)(x2+16)   
+(cx+n)(x2+4)(x2+9) Comparing the coefficient
‌=‌,‌=−‌,‌=‌ ∴‌+‌+‌=‌
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