Mathematics

Some Important Math’s Equations 1.     a(b + c) = ab + ac 2.     (a + b)2 = a2 + 2ab + b2 3.     (a - b)2 = a2 -2ab + b2 4.     (a + b)2 = (a-b)2 + 4ab 5.     (a - b)2 = (a + b)2 –...