Question

Evaluate the middle term in the binomial expansion

of (2x + 3y)^8.find the value
of this expansion by
substituting x= 1/3 and y=1/2 into the expansion.​

Answer 1

70

Explanation:

The middle term of the binomial expansion of the given expression is

90720x^4y^4

Using x = 1/3 and y = 1/2, we get

90720(1/81)(1/16) = 70