Respuesta :

grace2442

(2x+3y)(4x^2-6xy+9y^2

dhiab

Answer:

hello : 8x^3+27y^3  = ( 2x+3y)(4x²+9y² - 6xy)

Step-by-step explanation:

by identty : a^3+b^3 = (a+b)( a²+b²- ab)

8x^3+27y^3  = (2x)^3 + (3y)^3

a = 2x  and b = 3y

8x^3+27y^3  = ( 2x+3y)(4x²+9y² - 6xy)