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t2 + 2t + 1 = 0 Solve using the quadratic formulaWrite your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
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Dec 12, 2018
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t2 + 2t + 1 = 0 Solve using the quadratic formulaWrite your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
Mathematics
high-school
Zeno Rocha
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t²+ 2t + 1 = 0
a=1, b=2 & c=1 The formula is x'=[-b+√(b²-4ac)]/(2a)
and====================>x"=[-b-√(b²-4ac)]/(2a)
x' = [-2+√(2²-4(1)] / 2(1) ===> x' = -2/2 ==> x' =-1 & x" = -1
x'=x"= -1
Idriys
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Dec 15, 2018
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t=-1 hope i helped im sure it is right
Neil Williams
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Dec 17, 2018
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