find the value of x for which the quadratic equation x^2+2√2x+18=0 has equal roots
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Maths keeps one mentally active. For what value of k, (4-k)x^2 + (2k+4)x + (8k+1) = 0 is a perfect square? (x+5)^2 = 0, which is a perfect square. As it is a perfect square,its Discriminant should be equal to zero.
Step-by-step explanation:
The roots of any quadratic equation
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