1.x²+6×2.x²-12×3.a²+26a By Admin ReiPosted on October 29, 2022 1.x²+6×2.x²-12×3.a²+26a 1.x²+6xx ( x + 6) 2.x²-12xx ( x-12) 3.a²+26a a ( a + 26)