emiltil13 emiltil13

19-01-2021
Mathematics

contestada

Allan is deriving the quadratic formula, as pictured below. His work is incorrect. In which step did Allan first make an error? Step 3, 4, 5 or 6?

Allan is deriving the quadratic formula as pictured below His work is incorrect In which step did Allan first make an error Step 3 4 5 or 6 class=

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mayaval911 mayaval911

21-01-2021

Answer:

step 5 is the answer

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