👤

Sagot :

AYUDA

x² - 4+ (x - 2)(2x + 1)

= x² - 4 + x*2x + x*1 - 2*2x * 2*1

= x² - 4 + 2x² + x - 4x - 2

= 3x² - 3x - 6

VINS

bonjour

x² - 4 +  ( x - 2 ) ( 2 x + 1 )

= x² - 4  + 2 x² + x - 4 x - 2

=  3 x² - 3 x - 6

= 3 ( x² - x - 2 )

Other Questions

© 2024 IDNLearn. All rights reserved.