Question

Q.4 Factorize:
(1) Xsquare-2 root2x - 30​

Answer 1

${x}^{2} - 2 \sqrt{2}x - 30 \\ {x}^{2} - 5 \sqrt{2}x + 3 \sqrt{2}x - 30 \\ x(x - 5 \sqrt{2}) + 3 \sqrt{2} (x - 5 \sqrt{2}) \\{ \red{ (x - 5 \sqrt{2} )(x + 3 \sqrt{2} )}}$