Question

how to factorise this?
$6 {x}^{2} + 7 \sqrt{2} x+ 4$
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Answer 1

Answer:

6x²+7√2x+4=0

6√2x²+14x+4√2=0

6√2x²+8x+6x+4√2=0

2√2x(3x+2√2)+2(3x+2√2)=0

(2√2x+2)(3x+2√2) =0

x=-1/√2 and x=2√2/3