\(A=\left(x-2\right)\left(x^4+2x^3+4x^2+8x+16\right)\\ A=x^5-2x^4+2x^4-4x^3+4x^3-8x^2+8x^2-16x+16x-32\\ =x^5-32=3^5-32=243-32=211\)
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\(A=\left(x-2\right)\left(x^4+2x^3+4x^2+8x+16\right)\\ A=x^5-2x^4+2x^4-4x^3+4x^3-8x^2+8x^2-16x+16x-32\\ =x^5-32=3^5-32=243-32=211\)