1.The sum of all rational terms in the expansion of (21/5+51/3)15\left(2^{1/5} + 5^{1/3}\right)^{15}(21/5+51/3)15 is equal toa.313331333133b.931931931c.613161316131d.633633633Login to continueOnly logged in users canattempt or see the solution.
