Solving quadratic equations by taking the square root of both sides of the equation is explained. Some examples are provided to show the method step by step.
Solving quadratic equations by factoring is explained with some examples. Two methods are introduced to factorize quadratic equations. Other methods of solving quadratic equations are also addressed.
This article explains the process of solving equations with radicals. Solving radical equations is performed by isolating radicals and raising both sides to a power equal to the index of the radicals one by one. The method is explained and ten examples are solved to illustrate solving equations with radicals.
This article explains the process of solving equations of linear form. Solving linear equations is performed by isolating the unknown variable. Two methods are introduced to fulfill isolation. The article also contains ten examples to illustrate solving equations.
Determining odd and even functions for sin(x), cos(x), sin(x)cos(x), x*sin(x), x^2 and sin(x)+cos(x)
Solving |2-3x|<3. The graph is also plotted to confirm the solution.
Linearity of y=x+1, y=2x+1, y=1, y=x^2+x+1, y=x^1+1, y=1/x, y=sin(x), y=sqrt(x), y=x+1/(1-x), 5x+2y-1=0 and y=x+c^2