Question

Factorise: x^2+6√2x-32

Answer 1

Step-by-step explanation:

${x}^{2} + 6 \sqrt{2} x - 32 \\ \\ = {x}^{2} + 8 \sqrt{2} x - 2 \sqrt{2} x - 32 \\ \\ = x(x + 8 \sqrt{2} ) - 2 \sqrt{2} (x + 8 \sqrt{2} ) \\ \\ = (x + 8 \sqrt{2} )(x - 2 \sqrt{2} )$

hope it helps