Pomożecie? zadania z matmy :D B= [latex] sqrt{256} * sqrt{121} + sqrt{144} [/latex] C=[latex](1- sqrt{3} ) (1+ sqrt{3} )[/latex] D= [latex](5- sqrt{2} ) (5+ sqrt{2} ) - (3- sqrt{2} ) ^{2} [/latex]

B)[latex] sqrt{256} * sqrt{121} + sqrt{144} = sqrt{256*121} + sqrt{144} = sqrt{30976} + sqrt{144} \ =176+12=188[/latex] C)[latex](1- sqrt{3} )(1+ sqrt{3} )=1^2- (sqrt{3}) ^2=1-3[/latex] D)[latex](5^2- sqrt{2} ^2)-(3^2-2*3* sqrt{2} + sqrt{2} ^2)=(25-2)-(9-6 sqrt{2} +2)[/latex]