![]() ![]() But did you think that x - 2 had to be 0? This is true because 5 * 0 = 0, and 0 is the only number multiplied by 5 that will give a product of 0. How would you solve the equation 5(x-2)=0? Would you proceed in either of the following ways?īoth ways are correct and yield the solution x = 2. It may interest you to know that the completing the square process for solving quadratic equations was used on the equation ax 2 + bx + c = 0 to derive the quadratic formula.5.4 Solving Quadratic Equations by Factoring There is no solution in the real number system.
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