Question

a)3x²y*(-2......)=-6x³y²

b)2........(.....x²yz²)=-18x⁴y³z³

c)..........(⅖xy-4yx²+8x)=0,2x²y²z-2x³y²z+4x²yz

Prosze To szybko zrobic xD

Answer 1

a)

3x²y*(-2xy)=-6x³y²

 

b)

2x²y²z(-9x²yz²)=-18x⁴y³z³

 

c)

0,5xyz(⅖xy-4yx²+8x)=0,2x²y²z-2x³y²z+4x²yz

 

 

 

 

Answer 2

a)3x²y3(-2xy)=-6x³y²

 

b)2x2y2z(-9x²yz²)=-18x⁴y³z³

 

c)1/2xyz(⅖xy-4yx²+8x)=0,2x²y²z-2x³y²z+4x²yz