Let (2x2+3x+4)10=r=0∑20arxr, then the value of a13a7 is

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Let {({2}{x}^{{{2}}}+{3}{x}+{4})}^{{{10}}}={_{{{r}={0}}}^{{{20

Question

Let $(2 x^{2} + 3 x + 4)^{10} = r = 0 \sum 20 a_{r} x^{r}$ , then the value of $\frac{a _{7}}{a _{13}}$ is

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Ava Discussed

Let

(2 x^{2} + 3 x + 4)^{10} = r = 0 \sum 20 a_{r} x^{r}

, then the value of

\frac{a _{7}}{a _{13}}

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Question Text

Let

(2 x^{2} + 3 x + 4)^{10} = r = 0 \sum 20 a_{r} x^{r}

, then the value of

\frac{a _{7}}{a _{13}}