Svp aider moi pour 3 calcuull je vous ensuppliiii ♡
A= (8x +2) (6x -3)
B= (5y -7) (8y +9)
C= (7x -11) (6x -5)
Mercii je donne 15 pts
A= (8x +2) (6x -3)
B= (5y -7) (8y +9)
C= (7x -11) (6x -5)
Mercii je donne 15 pts
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Verified answer
Bonsoir,A = ( 8x+2 )( 6x-3 )
A = 8x × 6x - 3×8x + 2×6x - 3×2
A = 48x² - 24x + 12x - 6
A = 48x² - 12x - 6
B = ( 5y-7 )( 8y+9 )
B = 40y² + 45y - 56y - 63
B = 40y² - 11y - 63
C = ( 7x-11 )( 6x-5 )
C = 42x² - 35x - 66x + 55
C = 42x² - 101x + 55