Answer:1-2divided by Yx - 4 + 3
Step-by-step explanation:
the answer is x=27
78%.
53%.
38%.
42%
Step-by-step explanation:
The sum of all the angles in a triangle is 180 degrees.
You know two angles, one 90 degrees, and the other 38 degrees. Add 90 and 38 together to get 128
Now 180-128 gets 52 degrees
Angle m is 52 degrees
B (x + 2)(x – 5)(x + 3)
C (x – 2)(x + 5)
D (x + 2)(x – 5
If f(-5)=0, then x+5 is first factor of given polynomial.
1. Divide polynomial by x+5:
.
2. Factor the trinomial :
.
3. Then
.
Answer: correct choice is A.
The factors of the function f(x) = x³ - 19x + 30 are (x + 5)(x - 2)(x - 3).
Option A is the correct answer.
We have,
To determine the factors of the function f(x) = x³ - 19x + 30 using the RemainderTheorem, we need to find the values of x that make the function equal to zero.
Given that f(-5) = 0, we know that (x + 5) is a factor of the function.
Using syntheticdivision, we can divide f(x) by (x + 5):
-5 | 1 0 -19 30
| -5 25 -30
-----------------------
1 -5 6 0
The result is a remainder of zero, indicating that (x + 5) is a factor.
Now we need to factorize the remaining quadratic expression:
1x² - 5x + 6.
This quadraticexpression factors as (x - 2)(x - 3).
Therefore,
The factors of the function f(x) = x³ - 19x + 30 are (x + 5)(x - 2)(x - 3).
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Answer:
2√3
Step-by-step explanation:
5√3 - √27
= 5√3 - √9√3
= 5√3 - 3√3
=2√3