Question

(1+3x²)² desarrollo del binomio porfaa

Answer 1

(a + b)² = a² + 2a + b²  

(1 + 3x²)² =

1² + 2(1)(3x²) + (3x²)² =

1 + 6x² + 3²x⁴ =

1 + 6x² + 9x⁴

$solucion$

(1 + 3x²)² = 1 + 6x² + 9x⁴