Question

simplify: (2x+y)³+(x-y)³
Ⓕⓞⓡ ⓒⓛⓐⓢⓢ ⑨, ⓟⓛⓩⓩⓩ ⓓⓞⓝ'ⓣ ⓐⓝⓢⓦⓔⓡ ⓘⓕ ⓤ ⓓⓞⓝ'ⓣ ⓚⓝⓞⓦ​

Answer 1

Answer:

(2x +y)³ +(x-y) ³

8x³+12x²y+6xy² +y³+x³-3 x²y+3xy²-y³

9x³+9x²y+9xy²

Step-by-step explanation:

The answer is :9x³+9x²y+9xy²

:9x(x²+xy+y²)