Question Grade: Education Subject: mathematiques Développer , réduire et factorise l'expression (2x - 3)2 - 16 Puis calculer l'expression pour x=0 Asked by: USER3832 104 Viewed 104 Answers Answer (104) USER3694 Best Answer (296) developper4x²-12x+9-164x²-12x-7factoriser(2x-3-4)(2x-3+4)(2x-7)(2x+1)2x-7 =0 2x+1 = 02x = 7 2x = -1x = 7/2 x = -1/2 View other answers (104) Related Articles What are some common causes of 'fatal errors' in Roblox Studio? 30 Agustus 2025 63 views 63 comments suma a. doua nr este336 jumatatea primului nr este cu 70 mai mare decat jumatatea celui de al doilea nr care sunt nr. metoda figurativa 30 Agustus 2025 136 views 136 comments How can you troubleshoot a fatal error in Roblox? 30 Agustus 2025 49 views 49 comments determinați numărul natural n știind ca n plus 1 supra 13 este egal cu 5 supra 3 30 Agustus 2025 80 views 80 comments The peptidoglycan cell wall of bacteria is most analogous to _____. 30 Agustus 2025 67 views 67 comments Repedeeee Cat face modul de 1 supra x-1 30 Agustus 2025 52 views 52 comments sebutkan bentuk-bentuk benda yang termasuk karya seni dua dimemsi?? 30 Agustus 2025 67 views 67 comments What is the primary cause of a fatal error in Roblox? 30 Agustus 2025 53 views 53 comments What is the difference between a 'Fatal Error' and a 'Runtime Error' in Roblox? 30 Agustus 2025 79 views 79 comments Alcatuieste o poveste pentru copii,in care sa prezinti importanta mirosului in viata unui animal.Mersi:* 30 Agustus 2025 110 views 110 comments How does Roblox Studio's 'Memory Analyzer' help with fatal errors? 30 Agustus 2025 66 views 66 comments In timp ce un alpinist escaladeaza peretele vertical al unui munte, un turist avand aceeasi masa ca alpinistul urca in varful muntelui pe o carare in serpentina si ajunge in acelasi loc ca si alpinistul. Care dintre cei doi a efectuat un lucru mecanic mai mare impotrica gravitatiei? 30 Agustus 2025 160 views 283 comments What is the role of Roblox Studio's 'Debug' menu? 30 Agustus 2025 49 views 49 comments On considère le triangle ABC ci-dessous. B. 15 + 3 2,50+5 2x+4 C 1. a. Construire le triangle pour x = 0. b. Le triangle obtenu est-il rectangle? Justifier. 2. Démontrer que le triangle ABC est rectangle quelle que soit la valeur de x positive. 27 Agustus 2025 160 views 305 comments Scrieți produșii de reacție, egalati ecuațiile: <br /> Mg+HNO3→<br /> Na2O+ H2SO4 →<br /> Mg(OH)2+ HCl →<br /> Na2CO3+ HNO3→<br /> Urgent!!!!!! 29 Agustus 2025 160 views 203 comments aflati un numar stiind ca daca la triplul numarului se aduna 9,iar rezultatul obtinut se imparte la 3/4,se obtine 16 27 Agustus 2025 116 views 116 comments calculați raza cercului circumscris triunghiului ABC daca AB=AC=20cm si BC=24cm 29 Agustus 2025 80 views 80 comments Bonjour, je n'arrive pas à effectuer cet exercice :Lors d'un concert, 1/5 du public a moins de 15 ans, 1/3 a entre 15 et 20 ans, 3/7 du reste a entre 20 et 30 ans et 380 spectateurs sont âgés de plus de 30 ans.1. Quelle est la proportion du public qui a entre 20 et 30 ans ?2. Quelle est la proportion du public qui a plus de 30 ans ?3. Quel est le nombre total de spectateurs de ce concert ?4. En déduire le nombre de spectateurs qui ont moins de 15 ans ; e 26 Agustus 2025 160 views 500 comments