Question

factorise X square + 7 root 6 X + 60​

Answer 1

${x}^{2} + 5 \sqrt{6} x + 2 \sqrt{6}x + 60$

$x(x + 5 \sqrt{6} ) + 2 \sqrt{6} (x + 5 \sqrt{6} )$

$(x + 2 \sqrt{6} )(x + 5 \sqrt{6} )$