Question

pls answer the question in the given attachment

no spam answers pls

well explained answer needed

pls if possible share the answer explained on a page

I will mark brainliest

pls help

Answer 1

Step-by-step explanation:

See bro I will only explain this,3x(5x²+3x³+2)-(2x²+8-x)

rest u can divide easily.

3x(5x²+3x³+2)-(2x²+8-x)

multiply 3x from 5x²+3x³+2 & multiply-1 from 2x²+8-x

u will get

15x³+9x⁴+6x-2x²-8+x

u can write this as

9x⁴+15x³-2x²+7x-8

Mark me as brainliest

Answer 2

Answer:

x+  

x

1

​  

=6

⇒(x+  

x

1

​  

)  

2

=x  

2

+  

x  

2

 

1

​  

+2x.  

x

1

​  

 

                          =x  

2

+  

x  

2

 

1

​  

+2

⇒x  

2

+  

x  

2

 

1

​  

=(x+  

x

1

​  

)  

2

−2=6  

2

−2=34

⇒(x  

2

+  

x  

2

 

1

​  

)  

2

=x  

4

+  

x  

4

 

1

​  

+2x  

2

.  

x  

2

 

1

​  

 

                             =x  

4

+x  

4

+  

x  

4

 

1

​  

+2

⇒x  

2

+  

x  

2

 

1

​  

=(x  

2

+  

x  

2

 

1

​  

)  

2

−2=34  

2

−2