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Solve 3x^2 - 20x - 7 =0
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Jan 17, 2018
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Solve 3x^2 - 20x - 7 =0
Mathematics
high-school
Alexandre TRINDADE
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Alexandre TRINDADE
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3x^2-20x-7=0
9x-20x-7=0
-11x-7=0
-7 -7
_______
-11x 0
_____
11 11
your answer is 0
Duggulous
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Jan 19, 2018
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Duggulous
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This involvea factoring the polynomial into binomials and solving.
So make it (3x+1)(x-7)
X equals 7 and -1/3
Dbtek
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Jan 21, 2018
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Dbtek
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