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Q: How do you factor 81x2 18x 1?

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(9x - 1)(9x - 1)

7Improved Answer:8x2-18x+9 = (4x-3)(2x-3)

18x + 6 = 6(3x + 1)

If that's + 49y2, the answer is (9x - 7y)(9x - 7y) or (9x - 7y)2

If that's + 49y2, the answer is (9x - 7y)(9x - 7y) or (9x - 7y)2

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x2 + 18x - 50 does not have rational factors.

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(-3x - 1)(3x - 7)

Do yoy mean: 9x ( 9x + 2)? if so, use the distrib. prop. = 9x(9x) + 9x(2) = 81x2 + 18x

9 is.

18(2 - x)

It is: 6x

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