The function mmm is given in three equivalent forms. Which form most quickly reveals the zeros (or "roots") of the function? m(x)Choose 1 (Choice A)
A
m(x)=4(x-1)^2-36m(x)=4(x−1)
2
−36m, left parenthesis, x, right parenthesis, equals, 4, left parenthesis, x, minus, 1, right parenthesis, squared, minus, 36

(Choice B)
B
m(x)=4(x+2)(x-4)m(x)=4(x+2)(x−4)m, left parenthesis, x, right parenthesis, equals, 4, left parenthesis, x, plus, 2, right parenthesis, left parenthesis, x, minus, 4, right parenthesis

(Choice C)
C

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

What is the product? a-3/15a × 5/a-3

3/4 = c/36 i need with this fraction proble.