(2x+0.5)2–(2x–0.5)2 for x=−3.5

1 answer:

6 0

Just substitute wherever x is for example 2 times 3.5

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Alona [7]

Answer:

x=2.116

Step-by-step explanation:

$\sqrt{21}$ -4x=x-6

4.58-4x-x=-6

-5x=-6-4.58

-5x=-10.58

x=2.116

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Lady_Fox [76]

Answer:

20,0995 or 80,750

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Step-by-step explanation:

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