The 3 represents a whole number.
The .62 is representing 62% of a number, and the three is the whole number.
2^2a^2+b^2
4a^2+b^2
not sure if this is correct but here ya go
Yes.
It’s a flat figure (2D), and all of its lines are connected with one another. There aren’t any open points/lines. It’s closed to create a shape. This means it’s a polygon.
Answer:

Step-by-step explanation:
Given

Required
Express in standard form
To do this, we simply reorder the terms of the polynomial in descending order of power.
So, we have:

Answer:
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Step-by-step explanation: