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2 February, 13:12

Which expression is equivalent to 9x^5+3x (4x^4-3x^2) ^2

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  1. 2 February, 14:52
    0
    48x^9-72x^7+36x^5 I got this by,

    Let's simplify step-by-step. 9 x5 + 3x (4 x4 - 3 x2) 2 Distribute: = 9 x5 + 48 x9 + - 72 x7 + 27 x5 Combine Like Terms: = 9 x5 + 48 x9 + - 72 x7 + 27 x5 = (48 x9) + ( - 72 x7) + (9 x5 + 27 x5) = 48 x9 + - 72 x7 + 36 x 5
  2. 2 February, 15:13
    0
    5x9=45+3=48 4x4=16-6=10+2=12
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