Question

X square + 4 root 3 -15 factorise it

Answer 1

$x ^{2} + 4 \sqrt{3} x - 15 = 0 \\ {x}^{2} + 5 \sqrt{3}x - \sqrt{3} x \: - 15 = 0 \\ x(x + 5 \sqrt{3} ) - \sqrt{3} (x + 5 \sqrt{3} ) = 0 \\ (x + 5 \sqrt{3} )(x - \sqrt{3} ) = 0$
please mari brainliest