Question

BINOMIO AL CUBO .
a) (2x +3) 3 =

b) (4a + 5b) 3 =

c) (1/6x + 4/5y) 3 =

d) (9x + 2y) 3 =

Answer 1

Respuesta:

$a)(2x + 3)3 = 6x + 9$

$b)(4a + 5b)3 = 12a + 15b$

$c)( \frac{1}{6x} + \frac{4}{5y} ) = \frac{5y + 24x}{10xy}$

$d )(9x + 2y)3 = 27x + 6y$