Sederhanakanlah , A. ( 3 X +3) ( 2 X - 2 ), B. 4 X\Xb2 +3 X + X\Xb2 - X + 4

Sederhanakanlah
A. ( 3 x +3) ( 2 x - 2 )
B. 4 x² +3 x + x² - x + 4

 

1. (3x + 3)(2x - 2)

= 6x² + 6x - 6x - 6

= 6x² - 6

= 6 (x² - 1)

= 6 (x + 1)(x - 1)

2. 4x² + 3x + x² - x + 4

= 5x² + 2x + 4