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Factor the following mathematical expressions below.
1. 2x³ — 8xy + 4x²
2. x² + 9
3. y³ — 8​


Sagot :

  1. 2x ( x² - 4y + 2x )
  2. x² + 9 ( It can not be factored )
  3. ( y - 2 ) ( y² + 2y + 4 )