1.Let f(x)=sin{x}x2+ax+bf(x) = \frac{\sin\{x\}}{x^2 + ax + b}f(x)=x2+ax+bsin{x} where {⋅}\{\cdot\}{⋅} represents fractional part function. If f(5+)f(5^+)f(5+) and f(3+)f(3^+)f(3+) exist finitely and are non-zero, then the value of (a+b)(a+b)(a+b) isa.777b.101010c.111111d.202020Login to continueOnly logged in users canattempt or see the solution.