NECO QUESTEN o solve the quadratic equation x² + 3x - 28 = 0, Using factorisation method 2 find the derivative of 2-2ut 4 with respect to x find the Compound interest for 3 years at 4 The Th and 12th terms of Arithmetic Ropression are 50 and 65 respectively. Find the Son of its firs 70 terms. * 8,000.00 es AUCnum an