Question

(x+2) (x sq._2x+4X + 2 x square - 2 X + 4 ​

Answer 1

             

$(x+2)(x^2-2x+4x+2x^2-2x+4) \\ \\ \Rightarrow\ (x+2)(3x^2+4) \\ \\ \Rightarrow\ \bold{3x^3+6x^2+4x+8}$  

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