4[(x + 2)3 + 4(x + 2)2 - 7]
4[x3 + 6x2 + 12x + 8 + 4x2 + 16x + 16 - 7]
4x3 + 24x2 + 48x + 32 + 16x2 + 64x + 64 - 26
4x3 + 40x2 + 112x + 72
John L.
asked 10/31/204[(x + 2)3 + 4(x + 2)2 - 7]
4[x3 + 6x2 + 12x + 8 + 4x2 + 16x + 16 - 7]
4x3 + 24x2 + 48x + 32 + 16x2 + 64x + 64 - 26
4x3 + 40x2 + 112x + 72
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