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3 June, 01:20

Factorise the following expression:

40 gr2 + 15rw

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Answers (2)
  1. 3 June, 01:25
    0
    5r (8gr + 3w)

    Step-by-step explanation:

    40gr² + 15rw =

    = 8·5·g·r·r + 5·3·r·w

    = 5r·8gr + 5r·3w

    = 5r (8gr + 3w)
  2. 3 June, 01:36
    0
    5r (8gr + 3w)

    Step-by-step explanation:

    you can check the answer by multiplying 5r into the bracket.
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