AP EAMCET2009MathematicsLimits
_ x ( x+5 x+2 )^ x+3 equals
Options
- Ae
- Be^2
- Ce^3
- De^5
Correct answer
C. e^3
Step-by-step solution
gathered _ x ( x+5 x+2 )^ x+3 = _ x (1+ 3 x+2 )^ x+3 = _ x [ (1+ 3 x+2 )^ x+2 3 ]^ 3(x+3) x+2 gathered =e^ _ x 3 ( 1+ 3 x 1+ 2 x ) =e^3