3 years ago

The rectangle below has an area of x^2-144x

Mathematics

1 answer:

Aleksandr [31]3 years ago

5 0

Answer:

width = x - 12

Step-by-step explanation:

Area = x² - 144 ← difference of squares

x² - 144 = (x + 12)(x - 12) ← in factored form

Area = length × width

length = x + 12 ⇒ width = x - 12

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