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keima

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Bonjour, pouvais vous m'aider s'il vous plaît?- Développer et réduire les expressions suivantes : Q = (20 - 6)(4a + 5) R = (3a - 1)(6-a) S= 3(7a-6) - (4 + a) T:-(4a + 1) + (4a - 2)(3 + a) U = (5a - 4)(a + 2) - (a + 3) (2a - 5)Merci beaucoup!​
Responda
bonjour, j'aimerais de l'aide je n'arrive pas à comprendre, merci d'avance!Réduire les sommes suivantes : A = 202 -a + 5a - a2 B = 3a - 1 + 5a - 6 C = 9a2 - 1 + 40 + 4-9a2+ 4 D = 6- 6a + 4 - 4a + 5-5a2​
Responda
Bonjour, pouvez-vous m'aider à compléter ce texte a trous :Completez ce texte a l'aide de ces verbes a conjuguer au preterit.9 verbes irréguliers et 6 verbes réguliers.To appear - To be (5×) - To begin - To come - To cry - To go - To happen - To hear - To kiss - To run - To say (2×) - To shut - To speak - To try - To want.Last night, it..............very late. We.............sleeping when suddenly we................a sceam in my little sister's bedroom. We................to Mary's bedroom to see what..............Mary didn't speak, but she..............Mum and dad..............to her and they...............to calm her. Finally, ten minutes later, Mary................that there.............a ghost under her bed. We.............really tired and we...............to sleep. So we..............again that ghosts didn't exist. Ghosts................only in old castles, in stories and legends, but they never, never, never...............into young children's bedrooms. Now, Mary..............not afraid any more. We all................her to wish her good night. Mum...............her door. We finally...............to our bedrooms and we.................to sleep.Merci d'avance.​
Responda

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