Question

a³-7a²b+7ab²-b³ prove it
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Answer 1

Answer:

please give qn clearly

Answer 2

Answer:

Equation at the end of step 1

 

STEP  

2

:

Equation at the end of step

2

:

 

STEP  

3

:

Equation at the end of step

3

:

 

STEP

4

:

           28a3b3 - 7a2b + 14ab3  

Simplify   —————————————————————

                   -7ab          

STEP

5

:

Pulling out like terms

5.1     Pull out like factors :

  28a3b3 - 7a2b + 14ab3  =   7ab • (4a2b2 - a + 2b2)  

Trying to factor a multi variable polynomial :

5.2    Factoring    4a2b2 - a + 2b2  

Try to factor this multi-variable trinomial using trial and error  

Factorization fails

STEP

6

:

Pulling out like terms

6.1     Pull out like factors :

  -4a2b2 + a - 2b2  =   -1 • (4a2b2 - a + 2b2)  

Final result :

 -4a2b2 + a - 2b2

Step-by-step explanation: