Answer:
2( √x - x³ )
Step-by-step explanation:
see attached.
Combine like terms so 2a-7a+a=-4a there is nothing to combine with the 4 so it is -4a+4.
Hope that helps.
Answer:
The third term will be ar²
Step-by-step explanation:
First term is a
Since the ratio of each term to the preceding term is r, then the second term will be ar.
The third term will be ar²
Answer:
D. Take the square root of both sides
Step-by-step explanation:
Given quadratic equation:

To solve, square root both sides:



Subtract b from both sides:

Divide both sides by a:

The Method is that you add 1 block horizontally to the 2nd row of the figure every time you make a new one.