habibakadry2004 habibakadry2004
  • 27-04-2021
  • Mathematics
contestada

Can someone help me please

Can someone help me please class=

Respuesta :

jimrgrant1 jimrgrant1
  • 27-04-2021

Answer:

A = 2x² + x - 45

Step-by-step explanation:

The area (A) of a rectangle is calculated as

A = length × breadth , thus

A = (2x - 9)(x + 5) ← expand using FOIL

   = 2x² + 10x - 9x - 45 ← collect like terms

    = 2x² + x - 45

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