Question Grade: Education Subject: mathematiques Bonjour c'est pour demain c'est des maths. SVP factoriser 121x²-4 16x²-49 4x²-5x Merci d'avance ! Asked by: USER9937 128 Viewed 128 Answers Answer (128) USER6523 Best Answer (191) Bonsoir,identité remarquable: a²-b²=(a+b)(a-b)a. 121x²-4=11²x²-2²=(11x-2)(11x+2)b. 16x²-49=4²x²-7²=(4x-7)(4x+7)c. 4x²-5x=x(4x-5) View other answers (128) Related Articles Calculati și rotunjiți la sutimi rezultatul: (15,76-12,84-4,759)*0,15. Am uitat cum se rotunjea...Ajutor va rog!;) Dau și coronita!! 1 September 2025 132 views 132 comments Improvizează și scrie un dialog cu un coleg de clasă despre impresiile din vacanta mea. 1 September 2025 93 views 93 comments Plz, ajutați-ma! 1+2+3+...+30= Este o suma Gauss, cu tot cu rezolvare, plz! 1 September 2025 78 views 78 comments cum se rezolva ( 7 +a ) totul la a 2 a 1 September 2025 38 views 38 comments change 101/22 into a mixed fraction 1 September 2025 35 views 35 comments Descoperiti trasaturile fizice si sufletesti, folosindu-va de texte si de imagini: si cum la farmece si vrajnnn-o intrecea nimeni, imparateasa mesterii un pieptan otravit. Dupa aceea isi schimba hainele si lua infatisarea unei batrane garbovite. Ajungand la usa, striga: -marfa buna de vanzare! -vezi-ti de drum, femeie! Dar batrana o momi cu cele mai dulci vorbe... 1 September 2025 160 views 390 comments daca 6a=8b și a diferit de zero aflati a supra b si b supra a 1 September 2025 61 views 61 comments 17. Graph the function f(g)=|g−2|+5 . What is the range of this function? A g≥5 B g≥2 C g≤5 D g≥−5 1 September 2025 133 views 133 comments Banyak Game Online[ditulis miring] yang kontennya tidak pantas untuk anak-anak. maaf game online sudah ditulis miring karena aku gk tau cara bikin italic di sini. Penulisan kata game online dalam kalimat tersebut salah karena... a.penulisan game online tidak diawali huruf kapital karena bukan kata serapan b.penulisan game online tidak diawali huruf kapital karena sudah ditulis miring c.penulisaj game online tidak diawali huruf kapital karena bukan nama orang d 1 September 2025 160 views 500 comments o compunere despre un catel care a ajutat un pui de pasare. Fara sa il manance . REPEDE !!! 1 September 2025 91 views 91 comments What is the `raise` keyword in Python and how is it used to signal errors? 30 Agustus 2025 74 views 74 comments ¿El 'error 40' siempre indica un problema de la unidad fusora o podría ser otra cosa? 31 Agustus 2025 85 views 85 comments How can I determine if a website offering 'The Walking Dead' comics for free is legitimate? 27 Agustus 2025 91 views 91 comments Rezolvati in multimea numerelor reale ecuatiile: a) 3x+4(x-3)=2x+13 b) 7(x-1)-3(x-2)=x-11 c) 2x-5(x-4)=3(x+2) d) 9x+1-5(x-1)=2(2x+3) e) 3(2x-5)+7=6-(x+2) 29 Agustus 2025 160 views 183 comments How do I check the toner level on my HP Color LaserJet CP1515n? 26 Agustus 2025 63 views 63 comments