Use Splitting the middle term find value of x in 9x^2+6x-1
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Use Splitting the middle term find value of x in 9x^2+6x-1
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Answer
Given
To Find
Solution
9x² - 6x + 1 = 0
⇒ 9x² - 3x - 3x + 1 = 0
⇒ 3x ( 3x - 1 ) - ( 3x - 1 ) = 0
⇒ ( 3x - 1 ) ( 3x - 1 ) = 0
⇒ x = 1/3