dave-aka-spider-monkey
dave-aka-spider-monkey
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(x^2-3)(x^2-5) -6q^2(q^3+1000)
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(x^2-3)(x^2-5) -6q^2(q^3+1000)
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solve by grouping x^3-x^2-18x+18 x^2(x-1)-18(x-1) x^2-18 x-1
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solve by grouping x^3-x^2-18x+18 x^2(x-1)-18(x-1) x^2-18 x-1
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7x=6x+18 x=18 yes
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7x=6x+18 x=18 yes
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sq rt k^17 sqrt k^16* k k^4 sq rt k
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(2x+3)(x-5)
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(2x+3)(x-5)
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4x-1=0 3x+5=0 x=1/4 or -5/3
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4x-1=0 3x+5=0 x=1/4 or -5/3
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4-2/3x=5/3x 4=7/3x 4/1*3/7=7/3x(3/7) 12/7=x
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0.857142...
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21x^2+40x-21
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21x^2+40x-21
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0.857142...
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0.857142...
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0.857142...
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4-2/3x=5/3x 4=7/3x 4/1*3/7=7/3x(3/7) 12/7=x
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sq rt k^17 sqrt k^16* k k^4 sq rt k
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solve by grouping x^3-x^2-18x+18 x^2(x-1)-18(x-1) x^2-18 x-1