ICSE Class 10CISCE
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Solve : X² – 16 = 0 - ICSE Class 10 - Mathematics

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Question

Solve : x² – 16 = 0

Solution

`x^2 - 16 = 0`

`=> x^2 - 4^2 = 0`

`=> (x + 4)(x - 4) = 0`

Since x + 4 = 0 or x - 4 = 0

then x = -4 or x = 4

  Is there an error in this question or solution?
Solution Solve : X² – 16 = 0 Concept: Quadratic Equations.
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