Find the value of m for which the given equation has equal roots.
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solve => [2(m+1)]² - 4m(3m+1) = 0
=>m²+2m + 1 - 3m² - m = 0
=> -2m² + m + 1 = 0
=> 2m² - m - 1 = 0
=> {m - 1} ( m + 1/2 ) = 0
ans. => 1,1/2
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