Respuesta :

Answer: v = 2(9 - b³)(9 + b³)

Step-by-step explanation:

v = 162 - 2b⁶

First, factor out their GCF.  Their greates common factor is: 2

v = 2(81 - b⁶)

Next, notice that you can take the square root of 81 and the square root of b⁶, so this is the difference of squares:

[tex]v = 2(\sqrt{81} - \sqrt{b^{6} } )(\sqrt{81} + \sqrt{b^{6} } )[/tex]

v = 2(9 - b³)(9 + b³)