Question

Find the coefficient of the x^4y^2 term in the expansion of (2x+y)^6

Answer 1

240

Explanation:

When you factor it out, you get:

`64x^6 + 192x^5y +240x^4y^2 + 160x^3y^3 + 60x^2y^4 +12xy^5 + y^6`