What should bbe multiplied to X^2 -6X+9 to make it a.perfect cube .( Solve and explain it)
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X² - 2aX + a² = (X - a)², here a is 3.
By shown above, X² - 6X + 9 is (X - 3)². This shows that we have to multiply (X - 3) to it to make a perfect cube.
→ (X² - 6X + 9) × (X - 3) = (X - 3)³ is a perfect cube.
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