(6x–1)(6x+1) - 4x(9x+2) = −1
Simplify the left side:
36x^2-1 -36x^2-8x = -1
Combine like terms:
-1 -8x = -1
Add 1 to both sides:
-8x = 0
Divide both sides by -8:
x = 0 / -8
x = 0
The root is 0
The scientific notation:


Used:

Answer: (4 × 10⁸)² = 1.6 × 10¹⁷
Answer:
x=7
Step-by-step explanation:

now let’s put together the like terms


now we divide
By 
the result is

Answer:
seventeen million five hundred and twenty-five thousand nine hundred
Step-by-step explanation:
Answer:
y=3x + 6 is a possible equation of a porportional relationship
Step-by-step explanation:
a proportional relation of a graph looks like where the line starts at the 0 or any other number