mathleaks.se mathleaks.se Startsida kapitel home Startsida Historik history Historik expand_more
{{ item.displayTitle }}
navigate_next
Ingen historik än!
Community
Community expand_more
equalizer
Statistik equalizer Student explore Lärare
rate_review
Trådar {{ r.getUnreadNotificationCount('total') }}
{{ r.avatar.letter }}
{{ r.name }} {{ r.getUnreadNotificationCount('total') }} share Dela rum settings Inställningar logout Lämna
User avatar
{{ u.avatar.letter }}
{{ u.presence }}
{{ u.displayName }} (you) {{ dmRoom.getUnreadNotificationCount('total') }}
+
Lägg till
menu_open Stäng
{{ filterOption.label }}
{{ item.displayTitle }}
{{ item.subject.displayTitle }}
arrow_forward
Inget resultat
{{ searchError }}
search
Expandera meny menu_open home
{{ courseTrack.displayTitle }}
{{ statistics.percent }}% Logga in för att se statistik
{{ printedBook.courseTrack.name }} {{ printedBook.name }}
search Använd offline Verktyg apps
Logga in account_circle menu_open
article Artikel
menu_book Lösningar till böcker
school eKurser
question_answer Community
description Uppgiftsblad
calculate Math Solver
arrow_back arrow_forward

Teori

Använd -formeln

För att lösa andragradsekvationer på formen kan man använda -formeln: där är talet framför och är konstanttermen.

{{ 'ml-article-textbook-solutions-heading' | message }}

{{ 'ml-article-textbook-solutions-description' | message }}
{{ 'ml-article-textbook-solutions-cta' | message }} {{ 'ml-article-use-the-app' | message }}

{{ 'ml-article-textbook-solutions-expert-solutions' | message }}

{{ 'ml-article-textbook-solutions-math-solver-scanner' | message }}

{{ 'ml-article-textbook-solutions-answers-hints-steps' | message }}

{{ 'ml-article-ecourses-heading' | message }}

{{ 'ml-article-ecourses-description' | message }}
{{ 'ml-article-ecourses-cta' | message }} {{ 'ml-article-use-the-app' | message }}

{{ 'ml-article-ecourses-interactive' | message }}

{{ 'ml-article-ecourses-chapter-tests' | message }}

{{ 'ml-article-ecourses-exercise-levels' | message }}

{{ 'ml-article-ecourses-rank-stats' | message }}

{{ 'ml-article-ecourses-video-lessons' | message }}

{{ 'ml-article-ecourses-course-theory' | message }}

{{ 'ml-article-ecourses-join-classroom' | message }}

{{ 'ml-article-ecourses-graphing-calculator' | message }}

{{ 'ml-article-ecourses-quiz-games' | message }}

{{ 'ml-article-ecourses-study-together' | message }}

{{ 'ml-article-community-heading' | message }}

{{ 'ml-article-community-description' | message }}
{{ 'ml-article-community-cta' | message }} {{ 'ml-article-use-the-app' | message }}

{{ 'ml-article-community-create-and-share-channels' | message }}

{{ 'ml-article-community-share-content-and-challenge' | message }}

{{ 'ml-article-community-cooperate-with-friends' | message }}

{{ 'ml-article-worksheets-heading' | message }}

{{ 'ml-article-worksheets-description' | message }}
{{ 'ml-article-worksheets-cta' | message }} {{ 'ml-article-use-the-app' | message }}

{{ 'ml-article-worksheets-course1' | message }}

{{ 'ml-article-worksheets-course2' | message }}

{{ 'ml-article-worksheets-course3' | message }}

{{ 'ml-article-worksheets-course4' | message }}

{{ 'ml-article-math-solver-heading' | message }}

{{ 'ml-article-math-solver-description' | message }}
{{ 'ml-article-math-solver-cta' | message }} {{ 'ml-article-use-the-app' | message }}

{{ 'ml-article-math-solver-photo-scan-solve' | message }}

{{ 'ml-article-math-solver-step-by-step' | message }}

{{ 'ml-article-math-solver-graph-math-problem' | message }}