Question

What is the polynomial 3y2 + (y + 7)2 – 15 after it has been fully simplified and written in standard form?

4y2 + 34
3y2 + y + 34
4y2 + 14y + 34
4y4 + 34

Answer 1

Answer:

from the expansion of [y+7]^2

we will get

y^2,49,14y

so the answer is

4y^2+14y+34...

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Answer 2

Answer:

its C

Step-by-step explanation:

4y2+14y+34