::GymQuiz-14::
demo1
box1+
Factorisations simples
box2
box3
box4
Factorisations simples ⟳
✔ 6a + ab = ➡ a (6 + b)
✔ 15 + 5c = ➡ 5 ( 3 + c)
✔ 2y - 10 = ➡ 2 (y - 5)
✔ t
2
+ 3t = ➡ t (t + 3)
✔ 15b - 5 = ➡ 5 (3b - 1)