C'mon it's quite easy

Algebra Level 5

The line y=mx+1y=mx+1 touches the curve y=x4+2x2+xy=-x^4+2x^2+x at two points P(x1,y1)P(x_1,y_1) and Q(x2,y2)Q(x_2,y_2). Find the value of (x12+x22+y12+y22)\left( x_1^2+x_2^2+y_1^2+y_2^2\right)

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