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7x2-6x=-7 Solve using quadratic formula :)
asked
Sep 1, 2022
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7x2-6x=-7
Solve using quadratic formula :)
Mathematics
high-school
Pablo Romeo
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Pablo Romeo
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X= 7/2 or 3.5
I solved it by..
14-6x=-7
-6x=-7-14
-6x=-21
X=7/2
Cruachan
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Sep 2, 2022
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Cruachan
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Step 1 = Write the equation in standard form 7x^2-6x+7= 0
Step 2 = Substitute the value of a,b,c into the quadratic formula
Step 3 = Simplify the discriminant
The solution is not a real number
Mitaka
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Sep 5, 2022
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Mitaka
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