{"schema_version":3,"id":"home-rac-som-005","url":"/questions/home-rac-som-005/","theme":"revise-seconde","parcours":"commun|spe|ens_sci|techno","niveau":2,"type":"qcm","consigne":"Calcule et simplifie.","amorce":"\\(\\sqrt{8}+\\sqrt{2}=?\\)","choices":["3√2","√10","2√2","4√2"],"reponse":"3√2","correction":{"repere":"Cherche un carré parfait dans 8 avant d\u0027additionner.","agis":"Simplifie √8 puis regroupe les deux termes en √2.","pourquoi":"Il faut rendre les racines semblables avant d\u0027additionner leurs coefficients.","verification":"Élève 3√2 au carré : tu dois retrouver 18, valeur du carré de la somme."},"empreinte":"8724e7ef67f53c78a52a774625014aed93bc554c683ae92c802aaa07a20a7455","canonical_url":"https://unpointdeplus.com/questions/home-rac-som-005/","memberships":[{"set_id":"racines-somme","titre":"Racines carrées : additionner et tout mélanger","etape":"C — Simplifier avant d’additionner","position":5,"total":12,"set_url":"https://unpointdeplus.com/sets/racines-somme/","url":"https://unpointdeplus.com/questions/home-rac-som-005/"}],"navigation":{"set_id":"racines-somme","titre":"Racines carrées : additionner et tout mélanger","position":5,"total":12,"revision":"1-60bd05419d7f18a34728adb4-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"racines-somme","label":"Présentation du set","url":"https://unpointdeplus.com/sets/racines-somme/"},"previous":{"kind":"question","id":"home-rac-som-004","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-rac-som-004/"},"next":{"kind":"question","id":"home-rac-som-006","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-rac-som-006/"}}}