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denis23 [38]
2 years ago
8

How much is N^2-10N+9

Mathematics
1 answer:
nataly862011 [7]2 years ago
6 0

Answer:

(n−9)(n−1)

Step-by-step explanation:

Consider the form x2+bx+c

. Find a pair of integers whose product is c and whose sum is b. In this case,product is 9

and whose sum is −10.−9,−

the factored form using these integers.(n−9)−1 )

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Answer:

The percentage error of measurement is 5.63 %

Step-by-step explanation:

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(Angles) Only 14-17 please, do 15 if you want
Butoxors [25]

Answer:

N.14 ABC = 5x+20, N.15 ABE = 90. N.16. 123, 29, 28. N.17 K = 80

Step-by-step explanation:

Because of vertical angles, 5x+20 = 3x+66.

5x=3x+46

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x = 23

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16.

Sum of angles in triangle is 180

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17.

Sum of angles in triangle is 180

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2 years ago
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Answer:

6 sets

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(“of”=multiply)

Step 1.

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Step2.

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Final Answer:

6 sets

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3 years ago
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