This equation can be rewritten as: [tex]6d^{2} + 14d + 3d + 7[/tex] Factor out a common 2d from the first two terms: [tex]2d(3d+7) + 3d + 7[/tex] Factor out a 1 from the last two terms: [tex]2d(3d+7) + 1(3d+7)[/tex] Now regroup the terms into the fully factored equation: [tex](2d+1)(3d+7)[/tex]
