Question

If tana&tanb are the roots of the quadratic equation, 3x2-10x-25=0 then evaluate

Answer 1

${ \huge {\boxed {\boxed {\star\: \red{Answer}\: \star}}}}$

${3x}^{2} - 10x - 25 \\ \\ {3x}^{2} - 15x + 5 x - 25 \\ \\ 3x(x - 5) \: 5(x - 5) \\ \\ (3x + 5)(x - 5) \\ \\ x = - \frac{ 5}{3} \: and \: x = 5$

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