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algebra

posted by .

Will someone please help me slove this question.

Completely factor the polonomial.
8x^3+16x^2+8x+16

  • algebra -

    looks like we can group it

    = 8x^2(x+2) + 8(x+2)
    = (x+2)(8x^2 + 8)
    = 8(x+2)(x^2 + 1)

    we could have factored out the 8 first ....

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