Question Grade: Education Subject: mathematiques Help svp !!!je n arrrive pa cet exercice :E= (3x+1)²-4 calculer E si x = 4/3merci d avance Asked by: USER3273 128 Viewed 128 Answers Responsive Ad After Question Answer (128) USER6733 Best Answer (142) E= (3x+1)²-4 =9x²+6x+1-4=9x²+6x-3si x=4/39(4/3)²+6(4/3)-3=9*16/9+24/3-3=16+8-3=21 View other answers (128) Related Articles 10 curiozitati si superlative despre si din hidrosfera 30 Agustus 2025 54 views 54 comments Angin Muson Timur yang bertiup antara bulan April-Oktober dari daratan Australia menuju daratan Asia akan berdampak bagi wilayah Indonesia berupa...a. Musim Hujan b. Musim Kemarauc. Musim Dingin d. Musim Panas 30 Agustus 2025 160 views 240 comments gandeste-te la toamna si scrie,pentru fiecare expresiedata,o emotie sau o stare pe care ti-o produce acest anotimp..exp zile umede si reci-tristete , apasare, nostalgie; codrii de arama---; mireasma florilor imbatatoare------; cerul intunecat ca negura-----;zile linistite ca marea----; 30 Agustus 2025 160 views 288 comments Imi puteti compune o poezie cu titlul scoala,iar poezia sa contina toate material. (poezia sa nu fie luata de pe internet) 30 Agustus 2025 123 views 123 comments Care este suma a trei termeni daca primul este 209 al doilea cu 188 mai mare decit primul iar al treilea cu 494 mai mic decit primele doua? 30 Agustus 2025 140 views 140 comments Buna ma puteti ajuta cu un desen de Sf Andrei o idee ca sa ma ajutati va rog trimite-ti-mi un desen cu o idee urgent 30 Agustus 2025 116 views 116 comments If I've tried all the troubleshooting steps and the E3 error still persists, what should I do? 30 Agustus 2025 94 views 94 comments Cercetatorii au descoperit 123 specii noi de vietati marine. Dintre acesrea 32 specii de pesti, de 4 ori mai putine specii de crabi, iar restul specii de meduze. Cate specii noi de meduze au descoperit cercetatorii? 30 Agustus 2025 160 views 215 comments Determină numerele de trei cifre care au suma cifrelor egală cu 15 şi se împart exact la 5 30 Agustus 2025 90 views 90 comments How can I find old newspaper comics from the 1970s? 30 Agustus 2025 51 views 51 comments cum se imparte in silabe cuvantul "excursionist" 30 Agustus 2025 48 views 48 comments 7supra2-2xegal1,5 cum rezolv 30 Agustus 2025 28 views 28 comments What are some popular comic strips that ran in newspapers during the 1970s? 30 Agustus 2025 75 views 75 comments descopera regula 1,3,4,A,2,4,5,A 26 Agustus 2025 32 views 32 comments How does the film '88 Minutes' utilize its short runtime to create suspense? 26 Agustus 2025 76 views 76 comments Which word or phrase best completes this sentence? ________ el clima, es mejor mantener las ventanas abiertas. Porque Es necesario Por Para 29 Agustus 2025 160 views 169 comments What are some popular comic book themes suitable for 4K PC wallpaper? 29 Agustus 2025 69 views 69 comments Bonjour Est il correct d'écrire "la demande d'agrément" ou "la demande de l'agrément" ? Merci d'avance 28 Agustus 2025 123 views 123 comments