is 2x² +7x-3=2x(x+1) linear
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Step-by-step explanation:
Since 7x – 3 is a linear polynomial. ∴ x2 + 3x + 1 = (x – 2)2 is not a quadratic equation. ∴ (x + 2)3 = 2x(x2 – 1) is not a quadratic equation. ∴ x3 – 4x2 – x + 1 = (x – 2)3 is a quadratic equation.
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