Développe et redui
1) (2x-1)²-(1+x)(3x+2)
2) (6x-3/2)(6/5x+4
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
1) (2x-1)²-(1+x)(3x+2)=4x²-4x+1-(3x+2+3x²+2x)(2x-1)²-(1+x)(3x+2)=4x²-3x²-4x-3x-2x+1-2=x²-9x-1
2)
(6x-3/2)(6/5*x+4)=36/5*x²+24x-18/10*x-6=36/5*x²+222/10*x-6=36/5*x²+111/5-6