Factorise the following by grouping pairs (1) a2_9a+3a_27

1 answer:

5 0

Answer:

13a_29

Step-by-step explanation:

group like terms

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vovikov84 [41]

Well if her speed is 55 miles per hour
1 hour= 55 miles
? hour= 192 miles
You can divide by 55 and get
3.5 ( I rounded the number)
Hope this helps?

4 0

3 years ago

FinnZ [79.3K]

Answer:

(x+9)^2=53/4

Step-by-step explanation:

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3 years ago

Oxana [17]

Its should be a negative correlation hope its the right anwser

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3 years ago

gogolik [260]

Answer:

Ah Brainy Moderators do that..

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3 years ago

Evgesh-ka [11]

Area of trapeziaum 1/2*(6+8)*5=35

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3 years ago

Factorise the following by grouping pairs (1) a2_9a+3a_27​