1 99:59:59,999 --> 99:59:59,999 We have to solve 2x^2+5=6x. 2 99:59:59,999 --> 99:59:59,999 So, we have a quadratic equation here, but just to make it 3 99:59:59,999 --> 99:59:59,999 put it into a form we are more familiar with. 4 99:59:59,999 --> 99:59:59,999 Let's try to put it into standard form. And standard form of course is ax^2+bx+c=0. 5 99:59:59,999 --> 99:59:59,999 And we essentially have to take the 6x and get rid of it from the right hand side. 6 99:59:59,999 --> 99:59:59,999 So we just have a 0 on the right hand side, and to do that 7 99:59:59,999 --> 99:59:59,999 let's just subtract from both sides of this equation.