Try:[br][br][b]Solve[x^2 - 4x + 3 = 0, x][/b][br][br][br][b]Solve[x^2 + bx + 1 = 0, x][/b]
Add a [b][i]slider for [/i][i]b[/i] [/b]and define the function:[br][br][b]f(x) = x^2 + b x + 1[br][br][br][br][br][br][br][/b][br]
[b]How do the roots change as you move the slider? [/b][br]
[b]What’s the benefit of showing algebra and graph together?[/b]