Find zero (x-1)(x+2)
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Answer:
sry I dont know frnd
Step-by-step explanation:
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Step-by-step explanation:
( x - 1 ) ( x + 2 )
= x ( x + 2 ) - 1 ( x + 2 ) = 0
= x² + 2x - x - 2 = 0
= x² + x - 2 = 0
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