Respuesta :

Hrishii

Answer:

[tex]x + x = (1 + 1)x = 2x \\ \\ x \times x = {x}^{1 + 1} = {x}^{2} [/tex]

ujalakhan18

Answer:

x+x is 2x because there coefficients are added and when two x's are multiplied their powers are added

Mathematical Explanation:

x+x=x(1+1)=x(2)=2x

Now

Multiplication:

x•x=x^(1+1)=x^2=x²

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