(a + 1)(a + 2) = 0 solve quadratic equation by factoring

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(a + 1)(a + 2) = 0 solve quadratic equation by factoring

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Ngọc Diệp 3 years 2021-08-19T04:35:52+00:00 1 Answers 6 views 0

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  1. Delwyn
    0
    2021-08-19T04:37:02+00:00
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    Answer: a^2+3a+2

    Step-by-step explanation:

    if you do the distribution method and do (a*a)+(a*2)+(1+a)+(1*2)=(a^2)+(2a)+(a)+(2)

    which you get a^2+3a+2

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )