algebra i for dummies cheat sheet dummies algebra formulas worth memorizing some formulas occur frequently when you’re doing algebraic manipulations and working through mathematical applications you’ll find ways to use these algebra formulas even when you’re doing something other than algebra such as planning a garden or a road trip algebra cheat sheet lamar university factoring formulas 22 222 222 2 2 2 xaxaxa xaxaxa xaxaxa xabxabxaxb = = = = 3223 3 3223 3 3322 3322 33 33 xaxaxaxa xaxaxaxa xaxaxaxa xaxaxaxa = = = = x22n an= xnn a xann if n is odd then 121 nnnnn nn nnnn xaxaxaxa xa xaxaxaxa = = l l quadratic formula solve ax2 bxc =0 a „ 0 2 4 2 bbac x a – = if b2 40ac two real unequal solns if b2 =40ac repeated real solution algebra formula sheet printable this pin was discovered by dorie wicklund discover and save your own pins on pinterest