Question

Resolva as expressões

A^xy-xx^2
15ay^2+20a4
M^3n^2+7mn^3
Abc^2-2a^2bc+7bc

Answer 1

A^xy-xx^2 = 

15ay^2+20a4 = 5a(y^2 + 4a3 )
 
M^3n^2+7mn^3 = mn^2( m2 + 7n )
 
abc^2-2a^2bc+7bc = bc(ac - 2a^2 + 7 )