\(m,=\left(x^2+x\right)^2+4\left(x^2+x\right)+4-16\\ =\left(x^2+x+2\right)^2-16\\ =\left(x^2+x+6\right)\left(x^2+x-4\right)\\ o,=x^4+64x^2+1024-64x^2\\ =\left(x^2+32\right)^2-64x^2\\ =\left(x^2+8x+32\right)\left(x^2-8x+32\right)\)
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