B Boonyak Member Joined Feb 15, 2012 Messages 222 Gender Male HSC 2012 Jun 26, 2012 #1 with a normal eqaution ax^2+by+c , if you have a fraction eg: 0=6t^2/5 + 4t + 5 or 5= 1/2r^2 * 4, how do you know if you times the left by the denominator or both the left and right, not only for this question but in general thanks.
with a normal eqaution ax^2+by+c , if you have a fraction eg: 0=6t^2/5 + 4t + 5 or 5= 1/2r^2 * 4, how do you know if you times the left by the denominator or both the left and right, not only for this question but in general thanks.
Timske Sequential Joined Nov 23, 2011 Messages 794 Gender Male HSC 2012 Uni Grad 2016 Jun 26, 2012 #2 Everything so both left and right, 0=6t^2/5+4t+5. Get rid of the denominator multiply throughout by 5, 0=6t^2+20t+25
Everything so both left and right, 0=6t^2/5+4t+5. Get rid of the denominator multiply throughout by 5, 0=6t^2+20t+25