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Kallie Key
Mathematics
26 June, 00:22
Solve for x 3x^2-21x+3=0
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Aryan Jefferson
26 June, 00:39
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3x2-21x+3=0
Step 1: Use quadratic formula with a=3, b=-21, c=3.
x=-b±√b2-4ac2a
x = - (-21) ±√ (-21) 2-4 (3) (3) 2 (3)
x=21±√4056
x=72+32√5 or x=72+-32√5
answer
x=72+32√5 or x=72+-32√5
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