A mom is love...times the power of two! Quantify how much she means to you with this Mother's Day design that math nerds & geek moms will love. Design reads, "Mom equals love squared" with mathematical symbols in hip, urban fonts. Makes a great gift for mom, or for you to wear to show her how much you love her! Choose your t-shirt style or add text to front or back of the tee for a personalized touch!