Simply. Express your answer with positive exponents. 1). (3xy-1)4 Divided by z2 2). (3xy2)2 Divided by x3 4) (–a2b) 3 Divided by 2b-1 6)....

Simply. Express your answer with positive exponents. 1). (3xy-1)4 Divided by z2 2). (3xy2)2 Divided by x3 4) (–a2b) 3 Divided by 2b-1 6). (4x) 3 Divided by y3 Evaluate or simplify the numerical expressions. 34). (16)3/4 35). (4)3/2 Simply and Express your answer with positive exponents. Evaluate or simplify the numerical expressions. 45). 62 Times 6-2/3 46). 111/2 Times 113 Solve by the quadratic formula. Simplify your answers. 6). x2 + - 3x – 1 = 0 8). 4x2 + x – 1 = 0 14). 6x2 -2x - = 0 Combine 32). 3√13 + 7√13 36).√90 - √10 52). √75a3 + √12a