AP EAMCET202017 Sep 2020Evening ShiftMathematicsDifferentiationActual
Differentiation of ( (x^2-5 x+8 ) (x^3+7 x+9 ) ) can be done by
Options
- AOnly by using product rule
- BOnly by obtaining a single polynomial, expanding it
- COnly by using logarithmic differentiation
- DAll of the options are correct
Correct answer
D. All of the options are correct
Step-by-step solution
As given function contains two factors we can apply product rule or we can multiply factors to get a single polynomial. Another way is to take logarithm and then differentiate.