Prosze o obliczenie tego jednego działania możliwie jak najszybciej. ( działanie w załączniku )
(2√2+3)*√(5-12*√(3-2*√2))=
(2√2+3)*√(5-12*√(2-2*√2+1))=
(2√2+3)*√(5-12*√((√2-1)^2))=
(2√2+3)*√(5-12*(√2-1))=
(2√2+3)*√(5-12√2+12))=
(2√2+3)*√(17-12√2))=
(2√2+3)*√(9-12√2+8))=
(2√2+3)*√((3-2√2)^2))=
(2√2+3)*(3-2√2)=
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(2√2+3)*√(5-12*√(3-2*√2))=
(2√2+3)*√(5-12*√(2-2*√2+1))=
(2√2+3)*√(5-12*√((√2-1)^2))=
(2√2+3)*√(5-12*(√2-1))=
(2√2+3)*√(5-12√2+12))=
(2√2+3)*√(17-12√2))=
(2√2+3)*√(9-12√2+8))=
(2√2+3)*√((3-2√2)^2))=
(2√2+3)*(3-2√2)=
9-8=1