Question

(2+x)³ es cubo de la suma de do cantidades
(4+y)³
(3+x²)³
(6+y²)³
pls es para hoy​

Answer 1

Respuesta:

8 + 12x + 6x² + x³

64 + 48y + 12y² + y³

27 + 27x² + 9x⁴ + x⁶

216 + 108y² + 18y⁴ + y⁶

Explicación:

(2 + x)³

(2)³ + 3(2)²(x) + 3(2)(x²) + x³

8 + 12x + 6x² + x³

(4 + y)³

(4)³ + 3(4)²(y) + 3(4)(y²) + y³

64 + 48y + 12y² + y³

(3 + x²)³

(3)³ + 3(3)²(x²) + 3(3)(x²)² + (x²)³

27 + 27x² + 9x⁴ + x⁶

(6 + y²)³

(6)³ + 3(6)²(y²) + 3(6)(y²)² + (y²)³

216 + 108y² + 18y⁴ + y⁶