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3 votes
Which one is not a linear equation?

Choose the correct answer below.
A. 0.05x-0.09x = 0.50
B. 4x+9x = 12x
C. 8x^2-5x+2=0
D. 5x + 4(x-1) = - 4x

User Katriel
by
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2 Answers

1 vote
Answer: c.
Explanation: can be solved with a quadratic formula
User Enigma Plus
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4.3k points
0 votes

Answer:

C. 8x^2-5x+2=0

Explanation:

The answer is Option C because it can only be solved by quadratic formula

User LittleDragon
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4.8k points