Question

(2x + y)³
urgenteeeeeeeee​

Answer 1

Oie, Td Bom?!

$=(2x + y) {}^{3}$

$= (2x) {}^{3} + 3 \: . \: (2x) {}^{2} \: . \: y + 3 \: . \: 2xy {}^{2} + y {}^{3}$

$= 8x {}^{3} + 3 \: . \: 4x {}^{2} y + 6xy {}^{2} + y {}^{3}$

$= 8x {}^{3} + 12x {}^{2} y + 6xy {}^{2} + y {}^{3}$

Att. Makaveli1996