Calculate the square

Calculate power

Find the number of divisors

$1$ For $|x|>312,$ the value of the third term in the 
expansion of $\left(3+2x\right)^{315}$ $is$ 
$1\right)$ $.x^{-915}$ $\dfrac {27} {50}2^{-315}$ $2\right)$ $\dfrac {27} {50}2^{315}.x^{715}$ 

$3\right)$ $\dfrac {27} {50}.2^{-215}.x^{-715}$ $4\right)$ $\dfrac {-27} {50}.2^{-215}.x^{-715}$ 
K 

$24.$ The value of 
$\dfrac {50C_{n}} {1}+\dfrac {50C_{2}} {3}+\dfrac {50C_{4}} {5}+...+\dfrac {50C_{0}} {51}=$ 
1) $\dfrac {2^{51}} {50}$ $2\right)$ $\dfrac {-2^{50}} {51}$ $3\right)\dfrac {2^{50}} {51}$ $4\right)\dfrac {-2^{50}} {51}$ 

Lnd $\left(1^{50}$ $2^{θ0^{1}}$ the $xo0^{+3}$ of $2c^{3}+3x^{2}+2=0$ 


Balance the equation $:S+$ $HN0$ $3$ $-$ $2^{50}4^{+N0}2^{+H}2^{0}$ 
$\left(1$ Mark] 
$Tn$ $0^{|}Q$ si water is the volume of gas 

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