Find the number of terms in the expansions of the following: `(1+sqrt(2)x)^9+(1-5sqrt(2)x)^9`

Find the number of terms in the expansions of the following: (1+5sqrt(2)x)^9+(1-5sqrt(2)x)^9

Find the number of terms in the expansions of the following: (2x-3y)^(9)

Find the number of terms in the expansions of the following: (2x-3y)^9

Find the number of terms in the expansions of the following: (sqrt(x)+sqrt(y))^(10)+(sqrt(x)-sqrt(y))^(10)

Find the number of terms in the expansions of the following: (sqrt(x)+sqrt(y))^(10)+(sqrt(x)-sqrt(y))^(10)

Find the number of terms in the expansion of the following : (2a+5b)^(9)-(2a-5b)^(9)

The number of terms in the expansion of (1 + 5sqrt(2)x)^(9) + (1 - 5sqrt(2)x)^(9) is

Find the number of nonzero terms in the expansion of (1+3sqrt(2)x)^(9)+(1-3sqrt(2)x)^(9)

Find the number of nonzero terms in the expansion of (1+3sqrt(2)x)^9+(1-3sqrt(2)x)^9dot

Find the number of nonzero terms in the expansion of (1+3sqrt(2)x)^9+(1-3sqrt(2)x)^9dot