QUESTION 1a.
We want to add

We group similar terms to get

Simplify:

QUESTION 1b.
The given function is:

Expand the parenthesis to obtain,

Group similar terms,

Simplify:

QUESTION 2
The given function is

The zeros of this function is given by;

Split the middle term.

Factor;




Answer:How would you describe the shape of the histogram? Bell-shaped: A bell-shaped picture, shown below, usually presents a normal distribution. Bimodal: A bimodal shape, shown below, has two peaks. This shape may show that the data has come from two different systems.
Step-by-step explanation:i
Answer:
it's valid true the cat is cute
By most definitions, if the bases are congruent, it is not a trapezoid, it is a parallelogram.
Answer:
-10x + 1.5
Step-by-step explanation: