[" Which term of "(2x-3y)^(12)," when "^(x=1,y=(5)/(2))],[" numerically greatest? "]

The middle term in (2x-3y)^12 is

The numerically greatest term in the expansion (2x-3y)^(12) when x=1 and y=(5)/(2) is the

The numerically greatest term of (2 x-3 y)^(12) when x=1 and y=(5)/(2) is

The value of (5x-3y)^(2)-(5x+3y)^(2) when x=-1,y=sqrt(1/(25)) is

The greatest terms of the expansion (2x+5y)^(13) when x=10, y=2 is

The greatest terms of the expansion (2x+5y)^(13) when x=10,y=2 is

If in the expansion of (2x+5)^(10) , the numerically greatest term in equal to the middle term, then find the values of x