Question

realiza las operaciones

B) ( -x² y + 8 x y -x y² ) - ( 5 x y² + x² y ) + 7 x y

Answer 1

(-x²y+8xy-xy²)-(5xy²+x²y)+7xy
-x²y+8xy-xy²-5xy²-x²y+7xy
-x²y-x²y+8xy+7xy-5xy²-xy²
-2x²y+15xy-6xy²