Find the number of teerms with non-zero coefficients in `(4x-7y)^(49)+(4x+7y)^(49).`

find the number of terms with non zero cofficients in (4x-7y)^(49)+(4x+7y)^(49)

Find the number of terms in the expansion of (4x - 7y)^49 + (4x + 7y)^49

Find the number of terms in the expansion of (4x - 7y)^49 + (4x + 7y)^49

Find the sum of the coefficients in the expansion of (7+4x)^(49)

Number of terms of the expansion (4x+7y)^(10)+(4x-7y)^(10) will be -

How many terms are there in the expansion of (4x+7y)^(10) +(4x-7y)^(10) ?

Find each of the following products: (i) (4x - 7y) (4x - 7y) (ii) (3x^(2) - 4y^(2)) (3x^(2) - 4y^(2))

Find the zeros of these polynomials and verify the relationship between zeros and coefficients. i] f(x) = x^(2) - (sqrt(3) + 1) x + sqrt(3) ii] f(v) = v^(2) + 4 sqrt(3) v - 15 iii] q(y) = 7y^(2) (11)/(3) y - (2)/(3)

Solve 7^(x-y)=49; 7^(x+y)=343