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(x-1)(x+2)=x^2...-2
PLEASE HELP!!!!

User JohnnyDH
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Answer: (see attached file/screenshot)

Step-by-step explanation: You didn't specify the question so im guessing we solve with the quadratic formula

(x-1)(x+2)=x^2...-2 PLEASE HELP!!!!-example-1
User Werner Smit
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