Question

Please solve these sums which I underlined. please l will keep you as brainliest answer. ​

Answer 1

Answer:

16 = Distribute

(

−

2

)

+

(

−

2

)

+

(

2

−

)

{\color{#c92786}{x(x-2z)}}+y(x-2z)+(2z-x)

2

−

2

+

(

−

2

)

+

(

2

−

)

{\color{#c92786}{x^{2}-2xz}}+y(x-2z)+(2z-x)

2

Distribute

2

−

2

+

(

−

2

)

+

(

2

−

)

x^{2}-2xz+{\color{#c92786}{y(x-2z)}}+(2z-x)

2

−

2

+

−

2

+

(

2

−

)

x^{2}-2xz+{\color{#c92786}{xy-2yz}}+(2z-x)

3

Rearrange terms

2

−

2

+

−

2

+

(

2

−

)

x^{2}-2xz+xy-2yz+({\color{#c92786}{2z-x}})

2

−

2

+

−

2

+

(

−

+

2

)

Answer 2

Answer:

14) x Power 2+4x+5xy-18y.

15)3a power 2-12a+3.

16)x power 2-2z(x+y-1)+x(y-1).