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Earn +20 ptsQ: What is 2x squared plus 18x plus forty factored?
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Is this trinomial a trinomial square x2-18x plus 81?
x2-18x+81 = (x-9)(x-9) when factored
How do you factor 18x squared yz plus 12xy squared z plus 6xyz squared?
6xyz(3x + 2y + z)
How do you factor 9x squared minus 18x plus 9?
9x2 - 18x + 99(x2 - 2x + 1)==========
How do you get 81-18x plus xsquared from (9-x)squared?
Because: (9-x)(9-x) = 81-18x+x^2
20x to the power 2 plus 18x plus 4?
Divide all terms by 2 and it can then be factored to (2x+1)(5x+2)
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