musimy usunąc niewymiernosć z mianownika
1 /2√2-3 * (2√2+3)/(2√2+3) =
=(2√2+3) /((2√2)² -3²) =
=(2√2+3) /(8-9) =
=2√2+3 / -1 =
=-(-2√2-3)/-1=
=-2√2-3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
musimy usunąc niewymiernosć z mianownika
1 /2√2-3 * (2√2+3)/(2√2+3) =
=(2√2+3) /((2√2)² -3²) =
=(2√2+3) /(8-9) =
=2√2+3 / -1 =
=-(-2√2-3)/-1=
=-2√2-3