Select all of the solutions of 4x2 - 36 = 0. If there are no solutions, select the empty set.

1 answer:

8 0

Answer:

Step-by-step explanation:

4x² - 36 = 0 ⇌ (2x)² - 6² = 0 ⇌ (2x - 6)(2x + 6) = 0 ⇌ 2x - 6 = 0 or 2x + 6 = 0

⇌ x = 3 or x = -3

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Alona [7]

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Nimfa-mama [501]

The answer is always

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Usimov [2.4K]

Answer:

Our answer would be x > 3

I have attached a picture of the graph below.

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Alexxx [7]

Answer:

-22

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yawa3891 [41]

Answer:

irrational

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irrational because there will still be a 2 under the root when you simplify to 2√2

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