Bonjour,
A=(x+2)(x-1)-4(x+2)
= (x+2)( x-1 -4)
= (x+2) x-5)
B=(2x+3)(5x-2)+(3x-1)(2x+3)
=(2x+3) ( 5x-2 +3x -1)
= (2x+3) ( 8x -3)
C=5(2x-7)(4x+3)-(2x-7)²
= (2x-7) ( 5 )(4x+3) -2x+7
= (2x-7)( 20x +15 -2x +7
=(2x-7) ( 18x +22)
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
A=(x+2)(x-1)-4(x+2)
= (x+2)( x-1 -4)
= (x+2) x-5)
B=(2x+3)(5x-2)+(3x-1)(2x+3)
=(2x+3) ( 5x-2 +3x -1)
= (2x+3) ( 8x -3)
C=5(2x-7)(4x+3)-(2x-7)²
= (2x-7) ( 5 )(4x+3) -2x+7
= (2x-7)( 20x +15 -2x +7
=(2x-7) ( 18x +22)