MathematicsHard110×since 2002Q3848If the domain of the function f(x)=x2−25(4−x2)+log10(x2+2x−15)f(x)=\frac{\sqrt{x^2-25}}{\left(4-x^2\right)}+\log _{10}\left(x^2+2 x-15\right)f(x)=(4−x2)x2−25+log10(x2+2x−15) is (−∞,α)∪[β,∞)(-\infty, \alpha) \cup[\beta, \infty)(−∞,α)∪[β,∞), then α2+β3\alpha^2+\beta^3α2+β3 is equal to :A140B175C125D150Check answerSkip