Question

Solve the following quadratic equation: x2– 16 = 0

Answer 1

Answer:

$\times 2 = 16 + 0 = \times 2 = 16$

answer ha

Answer 2

Answer:

x = 4

Step-by-step explanation:

x^2 - 16 = 0

x^2 = 16 ( transposition)

x = √16 ( square become root after transposition)

x = 4

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