x-2-x-2-

Question Number 64396 by rachelleazarcon last updated on 17/Jul/19

(x + 2) (x - 2)

Answered by MJS last updated on 17/Jul/19

are you serious ?

study these formulas

{(a + b)}^{2} = a^{2} + 2 a b + b^{2}

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

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

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