Mm1 2 4a Example 3

Summary

Again so next we just redraw the boxes and we clean up each of the multiplications so the first one is just x * X which gives x^ In this video we'll be using the box method to expand the following set of brackets So the first step is to draw up a 2x We're asked to solve the following equation for x such that 2x^ In this video we're going to factoriize the quadratic 4x^ Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ... ... the inner terms which will give ... length and the width of the larger rectangle AR so this here is the length of the larger rectangle and it is equal to the x + ... we've expanded all of the brackets so for this For this we can recognize the first uh term in the expression as 2x all s and the final term + 9 is the same as