Question

FATORE A EXPRESSÃO: 4a³-2b²=

Answer 1

Observe que>

 

$4\text{a}^3=2\cdot2\cdot\text{a}^3$

 

E $2\text{b}^2=2\cdot\text{b}^2$

 

Logo:

 

$4\text{a}^3-2\text{b}^2=2\cdot(2\text{a}^3-\text{b}^2)$