Which polynomial is in standard form?

A)

2x – 3×2 – 4x} + 6×4 + 8

B)

2×4 – 7x² – 6x² + 3x + 9

5 + 7×2 + 6x + 3×5 + x

D)

5 + 7×3 – 6x² + 3x + 9x

A)

2x – 3×2 – 4x} + 6×4 + 8

B)

2×4 – 7x² – 6x² + 3x + 9

5 + 7×2 + 6x + 3×5 + x

D)

5 + 7×3 – 6x² + 3x + 9x

Answer:A

Step-by-step explanation: