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gulaghasi [49]
2 years ago
11

Find the square of 2a plus 3b​

Mathematics
2 answers:
anzhelika [568]2 years ago
7 0

Here is your answer!!

andriy [413]2 years ago
6 0

Answer:

= 4a^{2} + 12ab + 9b^{2}.

Step-by-step explanation:

(2a+3b)^{2}

= (2a + 3b) (2a + 3b)

= 4a^{2} + 6ab + 6ab + 9b^{2}

= 4a^{2} + 12ab + 9b^{2}.

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Answer: 49+64i

Step-by-step explanation:

Concept to know:

i=√-1

i²=-1

i³=-i

i^{4}=1

-------------------------------------

 (-5+8i)(3-8i)

=-15+40i+24i-64i²

=-15+64i-64i²

=-15+64i+64  (remember, i²=-1)

=49+64i

Hope this helps!! :)

Please let me know if you have any question or need further explanation

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3 years ago
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Step-by-step explanation:

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3 years ago
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Iteru [2.4K]

Answer:

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Step-by-step explanation:

8 0
3 years ago
What is the simplified expression for the expression below?
shepuryov [24]

Answer:

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7x - 28 - 3x - 15 = 4x - 43

7 0
3 years ago
Read 2 more answers
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