Factories the given expression (y ² – 4)




Factories the given expression (y ² – 4)

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  1. Answer:

    [tex]Using \: \: the \: \: identity : \\ {a}^{2} – {b}^{2} = (a + b)(a – b)[/tex]

    Step-by-step explanation:

    [tex] {y}^{2} – 4 \\ = {y}^{2} – {2}^{2} \\ = (y + 2)(y – 2)[/tex]

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