Sagot :
Answer:
3x3 - 6x2 - 4x - 8
Step-by-step explanation:
Step by Step Solution
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Reformatting the input :
Changes made to your input should not affect the solution:
(1): "x2" was replaced by "x^2". 1 more similar replacement(s).
STEP 1
:Equation at the end of step 1
(((3 • (x3)) - (2•3x2)) - 4x) - 8
STEP 2
:Equation at the end of step 2
:
((3x3 - (2•3x2)) - 4x) - 8
STEP3
:Checking for a perfect cube
3.1 3x3-6x2-4x-8 is not a perfect cube
Trying to factor by pulling out :
3.2 Factoring: 3x3-6x2-4x-8
Thoughtfully split the expression at hand into groups, each group having two terms :
Group 1: -4x-8
Group 2: -6x2+3x3
Pull out from each group separately :
Group 1: (x+2) • (-4)
Group 2: (x-2) • (3x2)
Final result :
3x3 - 6x2 - 4x - 8
: ) ur welcome.