Anyone help me please​

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Anyone help me please

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7 votes

Answer:

Explanation:

A quadratic has HIGHEST power being
x^(2) ...

1 and 2 are both quadratic

3 for sure is not.

if 4 is expanded, the

x^(2) -4x + 4 =
x^(2) + x becomes -5x+ 4 = 0 which is NOT quadratic

Manoj Talreja answered Jan 20, 2022

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