Question

y-2
y+2
16
y-2y+4+2+4+4/16
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Answer 1

Answer:

Step by step solution :

STEP

1

:

Equation at the end of step 1

 ((y4)-16)-((2•(y4))-23y2)  = 0  

STEP  

2

:

Equation at the end of step

2

:

 ((y4) -  16) -  (2y4 -  23y2)  = 0  

STEP

3

:

STEP

4

:

Pulling out like terms

4.1     Pull out like factors :

  -y4 + 8y2 - 16  =   -1 • (y4 - 8y2 + 16)  

Trying to factor by splitting the middle term

Explanation: