English, asked by tkvasavan, 10 months ago

factorise the following equation :x^2-16

Answers

Answered by avitaylor101

4

Explanation:

x² - 16 = 0

x² = 16

√ x² = √ 16

x = 4

Answered by Anonymous

25

Answer:

x^2-16=x^2-(4)^2=(x-4)(x+4)

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