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1 June, 11:38

Expand and simplify: 3 (g + 5) - 3 (g + 6)

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Answers (2)
  1. 1 June, 11:49
    0
    - 3

    distribute each bracket, multiplying the terms in the bracket by the value outside the bracket.

    = 3g + 15 - 3g - 18 → (collect like terms)

    = (3g - 3g) + (15 - 18) = 0 + ( - 3) = - 3
  2. 1 June, 13:00
    0
    3 (g + 5) - 3 (g + 6) =

    3g + 15 - 3g - 18

    The numbers before the parentheses are multiplied by numbers Inside parentheses

    And:

    3g - 3g - 18 + 15 = - 3

    3g - 3g are symmetrical and destroy each other
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