3x²–243=0 —> 3 (x²–81) = 0 —>
x²–81=0 —> (x-9)(x+9)=0
x-9=0 —> x=9
x+9=0 —> x=–9
I hope I helped you^_^
Answer:
- The value of is about 4 times the value of
Explanation:
<u>1. Change of base rule</u>
<u>2. Apply change of base rule to each of the given logarithm</u>
<u>3.Compare</u>
<u>4. Conclusion</u>
The value is about 4 times the value of
Answer:
sorry no can't do i have cancer
Step-by-step explanation:
Answer: If you mean 7 times 8 that is 56
Other expressions that are equal
- 56 times 1
- 1 times 56
- 2 times 28
- 4 times 14
Given:
The equation of line is .
A line is parallel to given equation and passes through the point (-4,-8).
To find:
The equation of parallel line.
Solution:
The equation of a line is
On comparing this equation with , we get
So, slope of given line is -3.
We know that, slopes of parallel lines are equal. It means, the slope of the parallel line is also -3.
The parallel line passes through (-4,-8) and having slope -3. So, the equation of line is
Therefore, the equation of parallel line is .