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Nezavi [6.7K]
3 years ago
14

Find the missing factor 2n^2(n-3)-4(n-3)=( )(n-3)

Mathematics
2 answers:
wariber [46]3 years ago
7 0
Factoring the common factor (n-3) from the terms on the left side, that left-side expression becomes
  (2n^2-4)(n-3)

We presume your missing factor is
  (2n^2-4)
Romashka [77]3 years ago
7 0
Hi friend
--------------
Your answer
-------------------

★ FINDING MISSING FACTOR
---------------------------------------------

Given expression : -

LHS = 2n²(n - 3)- 4(n - 3)

RHS = (Missing factor)(n - 3)

Now,
---------

From LHS expression, we get,

2n²(n - 3) - 4(n - 3)

= (n - 3)(2n² - 4)

= 2n(n - 2)(n - 3)

Equalising this with RHS expression, we have,

Missing factor = 2n(n - 2)

HOPE IT HELPS
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Bella wants to know how long her dog is. She measure its body and finds that it is 54 cm long. Then she measures the tail and fi
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88 cm

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2 years ago
Which of the following is not a factor of x^3 – 3x^2 – 4x + 12?
Slav-nsk [51]

Answer:

c. (x + 3)

Step-by-step explanation:

using factor theorem

if x - 3 is a factor then p(a) = 0

p(a)= x^3 - 3x^2 - 4x + 12

a.(x-3)

p(3) = (3)^3 - 3(3)^2 - 4(3) + 12

= 27 - 27 - 12 + 12

= 0

therefore x-3 is a factor

b.(x + 2)

p(-2) = (-2)^3 - 3(-2)^2 - 4(-2) + 12

= -8 -12 + 8 + 12

,= 0

therefore x + 2 is a factor

c.(x + 3)

p(-3) = (-3)^3 - 3(-3)^2 - 4(-3) + 12

= -27 -27 + 12 + 12

= -30

therefore x + 3 is not a factor

d.(x-2)

p(2) = (2)^3 - 3(2)^2 - 4(2) + 12

= 8 -12 - 8 + 12

= 0

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4 0
3 years ago
A park is rectangular with a length of ⅔ miles. If the area of the park is 3/9 square miles, what is the width?
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Answer:

Area of the rectangular park = 2/3 square mile

Let us assume the width of the rectangular park = x

Then

The length of the rectangular park = 2 2/3 * x mile

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Then

Area of the rectangular park = Length * Width

2/3 = (8x/3) * x

2/3 = 8x^2/3

(2 * 3)/3 = 8x^2

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x^2 = 1/4

x^2 = (1/2)^2

x = 1/2

So the width of the park is 1/2 feet.

Step-by-step explanation:

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