Pre-AlgebraMedium SharePre-Algebra · Medium problemExpand: −4(2a−3)-4(2a - 3)−4(2a−3).A−8a+13-8a + 13−8a+13B−16a+12-16a + 12−16a+12C−8a+12-8a + 12−8a+12D−8a−12-8a - 12−8a−12Check Show answer Walk through it step by step Practice more like this