Math, asked by tandalekartik06, 1 month ago

the roots of the quadratic equation 4x²-49=0

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Answered by nariseamalavathi

20

the roots of the quadratic equation 4x²-49=0

$4x ^{2} - 49 = 0 \\ (2x) ^{2} - (7) ^{2} = 0 \\ (2x + 7)(2x - 7) = 0 \\ x = \frac{7}{2} or \: x = \frac{ - 7}{2} \\$

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