1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gogolik [260]
3 years ago
9

If a polynomial function f(x) has roots 1+√2 and -3, what must be a factor of f(x)?

Mathematics
1 answer:
labwork [276]3 years ago
5 0

If it has a root at -3, we know that (x + 3) is a guaranteed root, because to a root from a factor, you simply set the expression inside the parentheses equal to zero and solve for x.

(x + 3) = 0

x = -3

We do the same thing but in vice versa to find the factor.

x = -3

x + 3

Thus, the factor is (x + 3)

You might be interested in
Need help with 8-9.
ANTONII [103]
So it is 5cm to 1m or 5cm to 1000cm
So the scale is the ratio which is 5:1000. this can be reduced to 1:200

10. if the room is 15cm on one side I can say that the ratio to actual size is 15/x. and scale is 1/200 so:
15/x = 1/200
3000 = x is one side

other side:
20/x = 1/200
4000 = x
7 0
4 years ago
Write 5 as a fraction with 5 in the denominator
Ivenika [448]
25/5 is a THE fraction
8 0
4 years ago
Please find the area of tge triangle<br><br>help me please asap due tomorrow​
Olin [163]

45

1. Area = 1/2 B(base) x H(height)

2. Area = 1/2 9 x 10

3. Area = 1/2 90

4. Area = 45 inches

8 0
3 years ago
Read 2 more answers
Hi, my question is in the picture below :)
galina1969 [7]
I hope this helps you

8 0
3 years ago
Part B
Nutka1998 [239]

Answer:

if you are asking what the measure of the other angle is if it's just two angles and they are supplementary, the answer is 145º

Step-by-step explanation:

Supplementary angles would add up to equal 180º.

Angle W, which we already know is 35º.

Let's just call the other angle "x" for now.

1. Since we know the two angles will equal 180º, we can do x + 35= 180

2. Now we have the equation set up, and we can subtract 35 from each side

3. Once you subtract 35 from each side, you get x = 145º, which is your answer!

5 0
3 years ago
Other questions:
  • Three students earned $48.76 at the bake sell. The students split the earnings evenly, how much did each student recieve?
    11·2 answers
  • Honors Geometry: Congruent Triangles; *The last option is None of the Above*
    7·1 answer
  • You mix 2/5
    14·1 answer
  • Which month has the colder average temperatures?
    13·2 answers
  • To factor 8x² + bx + 3, a student correctly rewrites the trinomial as 8x^2 +px+qx+3. What is the value of pq?
    10·1 answer
  • CD is the perpendicular bisector of both XY and ST and CY=20.
    11·2 answers
  • HELP I NEED HELP ASAP
    9·1 answer
  • Functions assignment<br> Y= 2/3x+20 <br> When x=21 what is the function and solution
    7·1 answer
  • State the x-intercept, y intercept and the slope for each graph. Then write an equation in slope intercept form
    8·1 answer
  • Pete will buy a computer priced at $564.20. He will use a coupon 15% off. What will be the sale price of the computer before tax
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!