Doprowadź do jak najprostszej postaci : 2√12+√27-√75= 7√3-9√3+4√3=
2√12 + √27 - √75 =
= 2√(4*3) + √(9*3) - √(25*3) =
= 2√4*√3 + √9*√3 - √25*√3) =
= 2*2√3 + 3√3 - 5√3 =
= 4√3 + 3√3 - 5√3 =
= 7√3 - 5√3 =
= 2√3
7√3 - 9√3 + 4√3 = 2√3
równanie tożsamościowe . :)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2√12 + √27 - √75 =
= 2√(4*3) + √(9*3) - √(25*3) =
= 2√4*√3 + √9*√3 - √25*√3) =
= 2*2√3 + 3√3 - 5√3 =
= 4√3 + 3√3 - 5√3 =
= 7√3 - 5√3 =
= 2√3
7√3 - 9√3 + 4√3 = 2√3
równanie tożsamościowe . :)