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Lisa [10]
3 years ago
8

. (a + b)2 – (2a – b)

Mathematics
2 answers:
inn [45]3 years ago
3 0

Answer:

(-b) is the answer.

Step-by-step explanation:

2(a-b)-(2a-b)

=2a-2b-2a+b (opening the brackets)

= -b

Hope this helps you buddy. Have a nice day^_^.

If you have doubt then you can ask in comments. I will surely answer.

harina [27]3 years ago
3 0

Answer:

3b

Step-by-step explanation:

=2a +2b-2a+b

=3b

yesyesyrssdfc

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Step-by-step explanation:

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<h3>What is termed as unitary method?</h3>

"It is a method in which we obtain the value of a single unit by subtracting the value of multiple units and thus the value of multiple units by subtracting the value of a single unit."

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Now, for the given question;

1 cup of white rice is required for every 2 cups of milk by Rani.

Thus,

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multiplying both side by 3.

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Therefore, the 3/2 cups of white rice required for the 3 cups of milk.

To know more about unitary method, here

brainly.com/question/28540270

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