Christopher's backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet.

A. Use the FOIL method to write an expression for the area of his backyard

Question

Mathematics

Brennan Costa

11 April, 17:57

Christopher's backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet.

A. Use the FOIL method to write an expression for the area of his backyard

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Answers (1)

Know the Answer?

Dylan Best · Answer 1

8x² + 6x - 35

Step-by-step explanation:

A = (2x + 5) (4x - 7)

Front: 2x * 4x = 8x²

Outside: 2x * (-7) = - 14x

Inside: 5 * 4x = 20x

Last: 5 * - 7 = - 35

Add up: 8x² - 14x + 20x - 35

Simplify: 8x² + 6x - 35

Christopher's backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet.A. Use the FOIL method to write an expression for the area of his backyard

Christopher's backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet.

A. Use the FOIL method to write an expression for the area of his backyard