Question

(X+1)(X+2)(3X-1)(3X-4) + 12​

Answer 1

Answer:

(x+1)(x+2)(3x-1)(3x-4)+12

(x^2+2x+x+2)(3x-1)(3x-4)+12

x^2+3x+2(9x^2-12x-3x+4)+12

x^2+3x+2(9x^2-15x+4)+12

9x^4+27x^3+18x^2-15x^3-45x^2+12x+4x^2+12x+8+12

9x^4+12x^3-23x^2+24x+20

Answer 2

Answer:

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