Объяснение:
[tex]a^2+4b^2-4ab-ax+2bx=a^2-2*a*2b+(2b)^2-x*(x-2b)=\\\\=(a-2b)^2-x*(a-2b)=(a-2b)*(a-2b-x).[/tex]
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Объяснение:
[tex]a^2+4b^2-4ab-ax+2bx=a^2-2*a*2b+(2b)^2-x*(x-2b)=\\\\=(a-2b)^2-x*(a-2b)=(a-2b)*(a-2b-x).[/tex]