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What is the solution of 4x^2-12x + 9 = 0​
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What is the solution of 4x^2-12x + 9 = 0​

User Satoru Kikuchi
by
3.5k points

2 Answers

4 votes

Answer:

x =
(3)/(2)

Explanation:

4x² - 12x + 9 = 0 ← the quadratic is a perfect square

(2x - 3)² = 0 , then

2x - 3 = 0 ( add 3 to both sides )

2x = 3 ( divide both sides by 2 )

x =
(3)/(2) ( repeated root )

User Mohamida
by
3.7k points
5 votes
Answer is: (2x-3)(2x-3) or (2x-3)^2
User WearyMonkey
by
3.3k points
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