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Andreas93 [3]
3 years ago
10

Find all REAL zeros of f(x) = x3 – 4x2 - 15x + 18

Mathematics
1 answer:
Kitty [74]3 years ago
6 0

Answer:

Move 18 18 to the left side of the equation by adding it to both sides. x3 ...

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(07.08)
Black_prince [1.1K]

If the given expression is simplified we get a. -4x² - 3x + 2.

Explanation:

  • The numerator has three terms while the denominator only has one term. We divide the numerator terms each separately with the denominator term.
  • So 8x³ + 6x² - 4x / -2x becomes (8x³ / -2x) + (6x² / -2x) + (- 4x/ -2x).
  • The simplification of the first term; 8 / -2 = -4, x³ / x = x². So the first term is -4x².
  • The simplification of the second term; 6 / -2 = -3, x² / x = x. So the second term is -3x.
  • The simplification of the third term; -4 / -2 = 2, x / x = 1. So the third term is 2.
  • Adding all the terms we get -4x² - 3x + 2. This is the option a.
6 0
3 years ago
H e l p m e p l z ! ! ! !
blondinia [14]

Answer:

explain please

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Which expression is equal to 20.92 ÷ 6.8?
vesna_86 [32]

Answer:

D

Step-by-step explanation:

They both equal 3.08

The decimal is moved one to the right on both so the answer will be the same

4 0
3 years ago
Students are planting a flower bed for science class. The flower bed can be 4.5 ft wide and will be divided into 2 sections for
aksik [14]

Answer:

3(4.5)  Because they equal the same thing

Step-by-step explanation:

4.5(+3)=13.5

3(4.5)=13.5

7 0
2 years ago
Some of your friends who are coming over for pizza prefer more of the edge crust. Which pizza the circular one or rectangular on
Svetradugi [14.3K]

Answer:

Circular one

Step-by-step explanation:

It really depends on how you cut it, but circles are just one big edge that's curved to meet up with itself.

Also, corners aren't edges and rectangles have corners.

Go with the circle one

6 0
2 years ago
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