factorise 2tv+t-10v-5 and make the k the subject ​

Question

factorise 2tv+t-10v-5
and make the k the subject ​

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Farah 4 years 2021-09-03T18:08:08+00:00 1 Answers 81 views 0

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  1. Acacia
    0
    2021-09-03T18:09:58+00:00
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    Answer:

    (2v + 1)(t – 5)

    Step-by-step explanation:

    The first two terms of 2tv+t-10v-5 factor into t(2v + 1); the last two terms factor into -5(2v + 1).  Thus, (2v + 1) is a factor of 2tv+t-10v-5:

    2tv+t-10v-5  = (2v + 1)(t – 5)

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