loulabuxton loulabuxton

08-04-2024
Mathematics

Answered

Yvonne is solving the quadratic equation 6x2 + 24x + 7 = 0 by completing the square. Her first four steps are shown in the table.

A table listing the first few steps in deriving the quadratic formula
In which step did Yvonne first make an error?

Step 1
Step 2
Step 3
Step 4

Answer :

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