Question

Zeroes of x2 - 27 are
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Answer 1

Answer:

3√3 and - 3√3

Step-by-step explanation:

x² - 27 = 0

x² - ( √27 )² = 0

x² - ( 3√3 )² = 0

( x - 3√3 ) ( x + 3√3 ) = 0

x - 3√3 = 0

x = 3√3

x + 3√3 = 0

x = - 3√3

The zeros of x² - 27 are 3√3 and - 3√3.