What error did zacharias make?
zacharias is using the quadratic formula to solve the
eq...
Mathematics, 25.10.2019 21:43 Deagon83951
What error did zacharias make?
zacharias is using the quadratic formula to solve the
equation 0 = -2x2 + 5x – 3. he begins by substituting as
shown.
quadratic formula: x=-by
the -5 should be 5.
the 52 should be -52
the 2 in the numerator should be -2.
the 2 in the denominator should be -2
2a
substitution x = -54952=42(-3)
Answers: 1
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