How do you simplify (3x7y3)412xy3?

1 Answer
Jun 12, 2015

274x27.y9

Explanation:

(3x7y3)412xy3

(3x7y3)4=34.x7.4.y3.4

=34x28y12

now the expression can be re written as :
34x28y1212xy3

Note :
am.an=am+n
aman=amn

Applying the above to the exponents of x and y

=(8112).x281.y123
=274x27.y9