Question

aratati ca numarul b este patrat perfect........... b=3 puterea5+3 puterea 6-8x3 puterea 4 ajutati ma va rog urgent clasa a 5 a sunt cu puteri

Answer 1

[tex]b=3^5+3^6-8*3^4\\ b=3^4(3+3^2-8)\\ b=3^4*4\\ b=(3^2)^2*2^2\\ b=(3^2*2)^2=\ \textgreater \ b=18^2[/tex]