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stellarik [79]
2 years ago
12

2×2+5×a3×3-7×2+5×-y​

Mathematics
1 answer:
allochka39001 [22]2 years ago
8 0

Answer:

15a^3 -5y -10

Step-by-step explanation:

Use PEMDAS to simplify and combine like terms

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The binomial expansion of (x2 + y)2 is _____
vodka [1.7K]

Answer:

There are some unknown characters in the answer list, so am not certain which letter. However, the expansion of (x^2 + y)^2 is:

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Note: Am using the carrot - shift 6 - ^ to denote "to the power of".

Step-by-step explanation:

(x^2 + y)^2 = (x^2 + y) * (x^2 + y)

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In words the answer is: x to the 4th plus 2 yx squared plus y squared.

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3 years ago
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Step-by-step explanation:

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3 years ago
If f(x) = x2 and g(x) = x - 3, then f(g(x)) = ?
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Step-by-step explanation:

hope this helps!

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