Lynomials and Linear Factors
1 answer:
Answer:
y = x³ + 2x² - 13x + 10
Step-by-step explanation:
Given
y = (x + 5)(x - 1)(x - 2) ← expand (x - 1)(x - 2)
= (x + 5)(x² - 2x - x + 2)
= (x + 5)(x² - 3x + 2)
Multiply each term in the second factor by each term in the first factor
= x(x² - 3x + 2) + 5(x² - 3x + 2) ← distribute both parenthesis
= x³ - 3x² + 2x + 5x² - 15x + 10 ← collect like terms
y = x³ + 2x² - 13x + 10
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150,000
This is the answer for apex!!!
Answer:
D: 8,100π in²
Step-by-step explanation:
The formula for area of a circle is
A = πr²
The radius is squared, so if the radius or a new circle is 6 times larger (multiplied by 6), the difference in area will be 36 times greater. So the area is
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Answer:
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Step-by-step explanation:
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Answer:
15 + x (Guess)
Step-by-step explanation:
Simply ignore the x, and do 8 + 5.
Then, do 15 + x.
2/5 x 60 = 24 2/5 x (4x - 1) = x+5 8x - 2 = 5x + 25 3x = 27 x = 9The value of x is 9