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20 June, 05:33

Factor completely 2x^2 - 98

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  1. 20 June, 05:43
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    Step-by-step explanation:

    2x^2 - 98 = 2 * (x^2 - 49)

    = 2 * (x^2 - 7^2)

    = 2 * (x+7) * (x-7) {a²-b² = (a+b) (a-b) }
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