Bonsoir
^2 représente au carré ;)
5t^2 + 3( 2t - 3) - 2t ( t - 5)
= 5t^2 + 6t - 9 - 2t^2 + 10t
= 3t^2 + 16t - 9
Bonne soirée !
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Verified answer
Bonjour,5t2 + 3(2t - 3) - 2t(t - 5)
= 5t2 + 6t - 9 - 2t2 + 10t
= 3t2 + 16t - 9
Voilà !
Verified answer
Bonsoir
^2 représente au carré ;)
5t^2 + 3( 2t - 3) - 2t ( t - 5)
= 5t^2 + 6t - 9 - 2t^2 + 10t
= 3t^2 + 16t - 9
Bonne soirée !