Question

solve the quadratic equation X square - 4 = 0​

Answer 1

Hey mate! Here is the complete solution to your question:

Answer:

x = 4, -4

Step-by-step explanation:

x² - 4 = 0

or, (x+4)(x-4) = 0

Either,

x + 4 = 0 {Dividing both sides by (x - 4)}

x = -4

or,

x - 4 = 0 {Dividing both sides by (x + 4)}

x = 4

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Answer 2

Answer:

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