Respuesta :

xenia168

Answer:

4x² + 4x + 8

Step-by-step explanation:

P = 2( 2x² - 3x + 1 ) + 2( 5x + 3 ) = 4x² - 6x + 2 + 10x + 6 = 4x² + 4x + 8

4x² + 4x + 8

Answer:

4x^2 + 4x + 8.

Step-by-step explanation:

Perimeter = 2(width + length)

= 2(5x + 3 + 2x^2 - 3x + 1)

= 2(2x^2 + 2x + 4

= 4x^2 + 4x + 8.