Expand using the identity: (2mn+5) ^2

Answers 2

Answer:

4m²n²+25+10mn

Step-by-step explanation:

(a+b)²=a²+b²+2ab

(2mn+5)²=4m²n²+25+10mn

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Answer:

4m2n2 +20 mn + 25

Step-by-step explanation:

(a+b)^2 = a^2+b^2+2ab

(2mn +5 )^2

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factorise (x^2+1/x^2)+18(x-1/x)+79

Answer:

factorise (x^2+1/x^2)+18(x-1/x)+79

Step-by-step explanation:

I don't know

write a dilouge writing between uncle and nephew, taking about future planning of nephew.​

Answer:

hope this will help you

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answer img

Answer:

Let's consider nephew as rahul and Uncle. Rahul is confuse about his future Planes and his uncle help him.

Explanation:

Uncle: Hey! Rahul what are you doing here in the storeroom ?

Rahul: Uhh..Uncle I am just looking some books that will help me to find out my goals clearly.

Uncle: Rahul you know that here is no light,there can be any thing.

Rahul: Uncle,I have torch here see (he shows the torch)

Uncle: Ok.Ok but what kind of book you are looking for ?

Rahul: Uncle I am confused about my future planes,I can't decide what I should have to do in future.

Uncle: Oh ! Rahul I will help you to choose your future plans don't worry.

Rahul: My hobbies are editing the photos and videos.I also like to take photos of our nature related things.

Uncle: Wow! that's great you should have to carry on your hobbies.There are lot of profession related to photography and editing.

Rahul: Thank you uncle I will carry on.

(Rahul got help from uncle to find his goal clearly)

I think this dialogue writing will help you.

fill the blanks with the present perfect tense form of the words In the brackets. ______ you not ________ the essay yet? (write)

Answer:

why , Wrote is the answer

Explanation:

shall You Not Gave the essay yet?

II. Complete the table​
question img

F-

Na+, NaCl

SO4²-, Ammonium Sulphate

Fe²+

Magnesium Nitrate

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  • Author:

    deja

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