(5a^2-4b^2)^2-1 решите поже. Created by alexpat. algebra-ru

(5a^2-4b^2)^2-1 решите поже...

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(5a^2-4b^2)^2-1 решите поже

zhasulan (5а²-4b²)²-1=(5a²-4b²-1)(5a²-4b²+1)=((5a-4b)(5a+4b)-1)((5a-4b)(5a+4b)+1)

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