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vova2212 [387]
3 years ago
15

What is the complete factorization of the polynomial below?

Mathematics
1 answer:
Murrr4er [49]3 years ago
5 0

Answer:

(x - 1)(x + 1)(x + 3).

Step-by-step explanation:

x^3 + 3x^2 - x - 3            Factor by grouping:

= x^2(x + 3) - 1(x + 3)       x+3 is common .

= (x^2 - 1)(x + 3)                x^2 - 1 is the difference of 2 squares.

= (x - 1)(x + 1)(x + 3).

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3 years ago
Which of the points do not lie on X-axis P(0,3), Q(1,0), R(0, -1), S(-5, 0), T(1, 2) do not lie on X-axis
Anna71 [15]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
What number greater than 25 that have more factors then 25
Sindrei [870]
If i did the math correctly one number is 50
19 has two factors: 1, 19
21 has four factors: 1, 3, 7, 21
23 has two factors: 1, 23
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4 0
2 years ago
Work out the volume of this sphere.
Ratling [72]

Step-by-step explanation:

Find the radius: 19 ÷ 2 = 9.5

4/3 x 22/7 x 9.5 x 9.5 x 9.5 = 3592

3592/3 =

1197.3 (Rounded to 1 decimal place)

Answer: 1197.3cm3

(I have never done area or perimeter of sphere before, but I did for other shapes. This is just my attempt using the methods I did for other shapes by the way)

3 0
2 years ago
What is the volume of a cylinder that has the following measurements? area of each base: 50.24 ft2 area of lateral surface: 75.3
Andrew [12]

Answer:

  • 150.72 ft³

Step-by-step explanation:

<u>Given:</u>

Area of the base :

  • B = 50.24 ft²

Height of cylinder:

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<u>The volume is:</u>

  • V =  Bh
  • V = 50.24*3 = 150.72 ft³
5 0
2 years ago
Read 2 more answers
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