Math, asked by kaushalpatel78394, 3 months ago

The roots of the quadratic equation 4x2 - 49 = 0 are ________ ( 7 and -7 , 2 and -2 , 7/2 and -7/2)

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Answered by kumarshailendar731

2

Answer:

change in to minutes 4hrs 40min

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