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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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Another way you could do it is 18/6 = 3
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6 0
3 years ago
Find the measure of A (Please help asap and show work)
Alex17521 [72]

Answer:

Step-by-step explanation:

x + 32 + 2 vertically opposite degrees = 180      Beginning condition

x + 32 + x + 126 + 36 = 180                                   Combine like terms

2x + 194 = 180                                                       Subtract 162 from both sides

2x = -14

x = -7

========

So the three angles are

36

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Total = 180

That negative can throw you for a loop.

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3 years ago
Is -pi a rational or irrational number
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Answer:

I believe that it is a irrational number.

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An irrational number is a number that cannot be written as a fraction with a num and denom that aren't equal to 0. These cannot be expressed as repeating decimals. -pi has all these traits, therefore it's irrational.

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Kelly rode her bicycle for 35 minutes at a speed of 12 miles per hour. At that speed, how many miles did she ride?
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3 0
3 years ago
Help pleaseee and explain how , I’m confused thanks
docker41 [41]

Answer:

The rope is worth 13.

The shoe is worth 5.

The clock is worth 3.

Step-by-step explanation:

We know that the weights are 8 so we will use 8 for the weights.

Let s = show

Let r = rope

Let c = clock

We have three unknowns so we need three equations.

8 + s = r                      c + s = 8                                 s= c +2

There are a number of ways that we can approach this.  Let's substitute

c + 2 for s in the first 2 equations.

8 + s = r

8 + c + 2 = r

10 + c = r

c + s = 8

c + c + 2 = 8

2c + 2 = 8  

2c = 6

c = 3  we found the value of the clock.

Now, let's substitute 3 in for 3 in the bold equation above.

10 + c = r

10 + 3 = r

13 = r we found the value of the rope.

We can use any of the equations to find the shoe.

s= c + 2

s = 3 + 2

s = 5

This is tricky.  It takes a lot of practice.  Don't give up!

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1 year ago
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