Solving quadratic equations involves following defined steps METHOD: SOLUTION OF OUADRATIC EQUATIONS
Simplify the equation
B.
Write the equation in standard form
Faetorise the equation
Apply the zero-product property (if axb0, then
Write down the zero - product property for equations​

45 minutes

step-by-step explanation:

multiplication is multiplication.   it might feel harder depending on what level of math you are in, but generally it will be the same old stuff, while implementing some new concepts and methods of solving work.

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)