Question

1.Fatore ao máximo as questões:


a.4ax + 8ay


b.ax – ay + 2x – 2y


c.2am² - 32a


d.3/5a - 1/5b

Answer 1

4a ( x + 2y )
=========================
ax - ay / + 2x - 2y =
a ( x - y ) + 2 ( x - y ) =
( a + 2 ) ( x - y )
===========================
2a ( m² - 16 ) =
2a ( m + 4 ) ( m - 4 )
----------------------------------------------------
3             
--- ( a  - 1/5 )
5