F(x)=8x^4-3x^2+4x-1=0 ; 0 less than or equal to r less than or equal to 1
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Answer: Refer to the picture I've attached.
Step-by-step explanation:
As far as I know a pyramid net has a square in the centre and 4 triangles, each joining an edge of the square.
Hope this makes sense and helps. :)
