Which of the following is not a quadratic equation?
5p² + 4 = 5(p² + p)
-3y² + 2 = 5+ y²
2y² = y² + 1
2x²/3 = 3x - 2
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Answer:
1st one is not
follbrain
Answered by
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5p²+4= 5(p² + p )
= 5p²+4 = 5p² + 5p
= 5p²-5p² = 5p -4
so 5p -4 = 0
so it is not a quadratic equation .
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