Answer:
-0.08
Step-by-step explanation:
Multiply.
-0.2
x 0.4
_____
0 0 8
Each number you started out with has 1 space between the last number and the decimal, so your final answer will have 2 spaces.
Also, since you multiplied a negative and a positive, your final answer will be negative.
Answer:

Step-by-step explanation:
Build a Polynomial Knowing its Roots
If we know a polynomial has roots x1, x2, ..., xn, then it can be expressed as:

Where a is the leading coefficient.
Note the roots appear with their signs changed in the polynomial.
If the polynomial has a leading coefficient of 1 and roots 2i and 3i with multiplicity 1, then:


Answer:
2
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
A
The scale factor is 1.5 because:
9 x 1.5 = 13.5
5 x 1.5 = 7.5