1.

(3x-5)2+(3x+5)2=(18x+10)(x-2)+54

Answer»

ANSWER:

=> 9x^2+25-30x+9x^2+25+30x=18x^2+10x-36x-20+54

=> 18x^2+50=18x^2-26x-34

=> 84+26x=0

=> x=-84/26

=> x=-42/13

Step-by-step EXPLANATION:



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