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4 votes
Which equation is quadratic in form?

2(x + 5)2 + 8x + 5 + 6 = 0
x6 + 6x4 + 8 = 0
7x6 + 36x3 + 5 = 0
4x9 + 20x3 + 25 = 0

User Ionden
by
4.3k points

2 Answers

5 votes

Answer:

I think it's the first one... but I'm not pretty sure.

User Carmellose
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5.0k points
3 votes

Answer:

C

Explanation:

edge 2020

User Fazil Mir
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4.9k points