Answer:
The answer to your question is: (x - 2)(x + 9)(x + 1)
Step-by-step explanation:
x³ + 8x² - 11x - 18
find the prime factors of 18
18 2
9 3 Try : ± 1, ±2, ±3, ± 6,± 9
3 3
1
Synthetic division
1 8 -11 -18 2
2 20 18
1 10 9 0 First factor ( x - 2)
x² + 10x + 9 = 0
(x + 9)(x + 1) = 0 polynomial of the form x² + bx + c
x³ + 8x² - 11x - 18 = (x - 2)(x + 9)(x + 1)
Answer:
y=3x+6
Step-by-step explanation:
The slope of the line is 3 and the equation will be y=3x+6
Answer:
25%
Step-by-step explanation:
Say we start from the beginning with $40. If the pants are discounted but we don't know the percent discount, then we need a variable, x:
40 - x% * 40 = 30
The total is 40. When we take a discount off of 40, we are taking a percent of 40 and subtracting that from 40. From the problem, this should be 30. Thus, the equation above.
Add x%*40 to both sides and subtract 30 from both sides:
x%*40 = 10
Divide by 40:
x% = 1/4 = 0.25
Multiply each side by 100:
x = 25
The answer is 25%.
Answer:
-7,3
Step-by-step explanation:
Answer:
Step-by-step explanation:
Power = Force × Velocity.
15*120=1800