Solve any quadratic equations in less than 5 seconds
Updated: Jun 16, 2021
Math Lobby will teach you how to solve any quadratic equations with a calculator in less than 5 seconds!
Let us solve the equation x² +9x+14=0
Firstly, using CASIO fx-96SG PLUS calculator which is a MOE approved calculator, we press MODE 3 3
Secondly, key in 1,9,14 into the calculator as coefficient of x² is 1, coefficient of x is 9 and coefficient of constant is 14.
Lastly, you will get x=-2 and x=-7 as the solution.
Book- Study Smart: Examination Strategies Which The ‘A’ Students Use
If you want to receive daily Secondary Math Tips from us,
LIKE our Facebook page at www.facebook.com/mathlobbymotivation/
FOLLOW our Instagram page at https://www.instagram.com/mathlobbymotivation/
Visit our Website at: www.mathlobby.com
Contact us via SMS/WhatsApp/Telegram/Call +65 96322202
*
*
*
#mathlobby #mathlobbymotivation #bestmathtuition #mathtuitionpotongpasir #mathtuitionsg #freemathresources #sgmaths #sgmathtutor #emath #amath #secschool #mathtutorsg #sgedu #nleveltuition #mathtuition #secondarymath #mathtutors #tuitionsg #singaporemath #sgtuition #sgstudents #sgmath #singaporetuition #mathstuition #math #maths #mathtutor #tuition #sgparents #secondaryschool