PLEASE HELP. Factor the equation y = x^2 - 2

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asked Nov 7, 2018 224k views

1 Answer

Gcbenison · Answer 1 · 2018-11-12T16:27:02+0000

Notice that we can factor as if it were a difference of squares.

The rule for the factors is such for a difference of squares:

(a^2-b^2)=(a+b)(a-b)

In this case:

y=(x-√2)(x+√2)

PLEASE HELP. Factor the equation y = x^2 - 2

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