Question

V²+4√3V-15
























V²+4√3v-15

Answer 1

$= > v {}^{2} + 4 \sqrt{3} v - 15 \\ = > v {}^{2} + 5 \sqrt{3} v - \sqrt{3} v - 15 \\ = > v(v - 5 \sqrt{3} ) - \sqrt{3}( v - 5 \sqrt{3} ) \\ = > (v - \sqrt{3})( v - 5 \sqrt{3} )$

Answer 2

thank you.....................