Bonjour,
double distributivité.....
(5y - 2)(8 + 5y) = 5y×8 + 5y×5y - 2×8 - 2×5y
= 40y + 25y² - 16 - 10y
= 25y² + 30y - 16
bonjour
(5y-2)(8+5y)
=5y*8+5y*5y-2*8-2*5y
=40y+25y²-16-10y
=25y²+30y-16
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Bonjour,
double distributivité.....
(5y - 2)(8 + 5y) = 5y×8 + 5y×5y - 2×8 - 2×5y
= 40y + 25y² - 16 - 10y
= 25y² + 30y - 16
Verified answer
bonjour
(5y-2)(8+5y)
=5y*8+5y*5y-2*8-2*5y
=40y+25y²-16-10y
=25y²+30y-16