Question: Explain the mistake made in the below example. Why doesn't this strategy work? Correctly solve the example. (x-7)(x+2)=22 x-7 = 22 or x+2 = 22

  • Explain the mistake made in the below example. Why doesn't this strategy work? Correctly solve the example.

(x-7)(x+2)=22

x-7 = 22 or x+2 = 22

x=29 or x=20

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