Question

Expand the cube(2x+y)^3​

Answer 1

Answer:

${8x}^3$+ ${y}^3$+ ${6xy}$ $({2x+y})$

hope this helps u

Answer 2

(a + b)^3 = a^3 + 3*a^2*b + 3*a*b^2 + b^3

(2x + y)^3 = (2x)^3 + 3*(2x)^2*y + 3*(2x)*y^2 + y^3

(2x + y)^3 = 8x^3 + 12*x^2*y + 6*x*y^2 + y^3 ——> Answer