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elixir [45]
3 years ago
5

Please solve question 1 for me

Mathematics
1 answer:
kozerog [31]3 years ago
5 0

Answer:

This is WAYYYYYYYYYYY too hard. You should ask ur teacher or friends. And parents.

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Find the third term of (x^2 + 2)^4.
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Step-by-step explanation:

in~the~expansion~of~(x+a)^n\\T_{r+1}=ncr x^{n-r}a^r\\r+1=3\\r=3-1=2\\n=4\\4c2=\frac{4 \times 3}{2 \times 1} =6\\T_{2}=4(x^2)^{4-2}(2)^2\\=16(x^2)^2\\=16x^4

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I like to do these equations backwards and multiply the first number by the opposite of it. ( think 1- the percent as a decimal) however, you can do this by converting the percent into a decimal and then subtracting that from the original number.

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3 years ago
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Vaselesa [24]

Answer:

sorry kailangan ko lmg ng points

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