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7Improved Answer:8x2-18x+9 = (4x-3)(2x-3)
8x2-3x-5 = (8x+5)(x-1) when factored
2+8x2
8x2 + 6x - 9 = 8x2 + 12x - 6x - 9 = 4x(2x + 3) - 3(2x + 3) = (2x + 3)(4x - 3)
64 ^ 32x2 ^ 16x2 ^ 8x2 ^ 4x2 ^ 2x2 PF:2x2x2x2x2x2 or 26