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The width of a rectangle is 12 cm less than the length. The area is 64cm^2 find the length and width. Use quadratic equations by factoring.

Respuesta :

Answer:

length=16, width=4

Step-by-step explanation:

Use l as length and make an equation:

64 = x*(x-12)

Solve using quadratics, x=16.

Subtract 12 and get 4.

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