Question

Factorise x2 + 5 root 2 x + 12

Answer 1

Answer:

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Answer 2

Answer:

${x}^{2} + (3 \sqrt{2} + 2 \sqrt{2} )x + 12 \\ {x}^{2} + 3 \sqrt{2} x + 2 \sqrt{2} x + 12 \\ x(x + 3 \sqrt{2} ) + 2 \sqrt{2} (x + 3 \sqrt{2} ) \\ (x + 3 \sqrt{2} )(x + 2 \sqrt{2} )$