Explicación paso a paso:
1+(a−3b)
3
Formula:(a−b)
=a
−3a
2
b+3ab
−b
Reemplazamos:a
⋅3b+3a(3b)
−(3b)
a
b=9a
b
3a(3b)
=3a∗9b
=27ab
(3b)
=27b
Reescribimos:a
−9a
b+27ab
−27b
R:1+a
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Explicación paso a paso:
1+(a−3b)
3
Formula:(a−b)
3
=a
3
−3a
2
b+3ab
2
−b
3
Reemplazamos:a
3
−3a
2
⋅3b+3a(3b)
2
−(3b)
3
3
2
a
2
b=9a
2
b
3a(3b)
2
=3a∗9b
2
=27ab
2
(3b)
3
=27b
3
Reescribimos:a
3
−9a
2
b+27ab
2
−27b
3
R:1+a
3
−9a
2
b+27ab
2
−27b
3