Which pair of statement is true?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50