Explicación paso a paso:
[tex]81 {a}^{4} - 36 {b}^{6} = {9}^{2 } ({a}^{2} )^{2} - {6}^{2} ({b}^{3} ) ^{2} [/tex]
[tex] ({ {9} {a}^{2} })^{2} - ({ {6} {b}^{3} })^{2} [/tex]
[tex](9 {a}^{2} - 6 {b}^{3} )(9 {a}^{2} + 6 {b}^{3} )[/tex]
" 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:
[tex]81 {a}^{4} - 36 {b}^{6} = {9}^{2 } ({a}^{2} )^{2} - {6}^{2} ({b}^{3} ) ^{2} [/tex]
[tex] ({ {9} {a}^{2} })^{2} - ({ {6} {b}^{3} })^{2} [/tex]
[tex](9 {a}^{2} - 6 {b}^{3} )(9 {a}^{2} + 6 {b}^{3} )[/tex]