Es - multiply the binomials (5x - 1) and (2x - 8).
a)
10x2 - 42x - 8
b)
10x2 - 42x + 8
o
10x2 + 38x - 8
d)
10x2 – 38x - 8

Our final answer is option B that is

Step-by-step explanation:

As we have to multiply the binomial.

Here is the work.

Using distributive law of multiplication.

Where

⇒

  ...    

  As and are in negative so we will add these      

  numbers keeping the negative sign as it is.      

So the correct choice is option B that is

step-by-step explanation:

the true ones are a b and d

easy its decreasing

step-by-step explanation:

because its top point is at the to of the graph on the left side (atleast from the veiw i see it) now if that top point wast in the lower part of the graph it would be increasing hope this have a nice day