Decades: 1360s BC 1350s BC 1340s BC 1330s BC 1320s BC - 1310s BC - 1300s BC 1290s BC 1280s BC 1270s BC 1260s BC
Significant People
... on x) to the expression to the left of "=", that will make it a perfect square trinomial of the form x2 + 2xy + y2. Since "2xy" in this case is (b/a)x, we must have y = ...