Respuesta :

justicehall2002

Use foil (first, outer, inner, last)

First: x * x or x²

Outer: x * 8 or 8x

Inner: 1 * x or x

Last: 1 * 8 or 8

The polynomial is x² + 8x + x + 8 but 8x and x can be combined

The new polynomial is x² + 9x + 8

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