David F. answered • 09/28/21
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Princeton Math Degree, Experience Tutoring Alg 1 and Other HS Math
Ariana F.
asked • 09/23/21Write the steps you would use to solve the quadratic equation. Show two different methods.
(x + 3)2 = 6
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2 Answers By Expert Tutors
1) x+3 = +-sqrt(6)
x=- 3 +- sqrt(6)
2) Use formula - but first transform it to:
x^2 + 6x + 9 = 6
x^2 +6x +3 = 0\
x = -3 +- sqrt(3^2-3) = -3 +- sqrt(6)
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