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7 September, 03:38

What expression is equivalent to 4x^4+4x^2-45

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  1. 7 September, 03:55
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    Answer: 227

    Step-by-step explanation:

    4x^4 = (4*4*4*4) 256

    4x^2 = (4*4) 16

    256 + 16 = 272

    272 - 45 = 227
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