यदि a * b = a² + ab + b² हो तो 2 * 3 = ? - - Yadi A * B = a& # 178 + ab + b& # 178 Ho To 2 * 3 = ? Maths in hindi, simplification 9 question answers in hindi pdf 19 questions in hindi, Know About 6 Maths online test Maths notes in hindi quiz book 29