Solve d^2-2d-15=0 | Microsoft Math Solver

2d 15Stream Thursday, May 15, 2025 by The Hoosier Report with Matt Denison on desktop and mobile. Play over 320 million tracks for free onRewrite d^ {2}-2d-15 as left (d^ {2}-5drht)+left (3d-15rht). Factor out d in the first and 3 in the second group. Factor out common term d-5 by using distributive property. All equations of