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18 February, 13:11

What is 8x+x squared?

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Answers (2)
  1. 18 February, 13:36
    0
    (8x + x) ^2

    = (8x + x) (8x + x)

    = 8x (8x + x) + x (8x + x)

    = 64x^2 + 8x^2 + 8x^2 + x^2

    = 81x^2

    OR

    (8x + x) ^2

    = (9x) ^2

    = 9x * 9x

    = 81x^2
  2. 18 February, 13:36
    0
    Well is would be 8 again because the x is a 1
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