SOLUTION: Expand each product. 1.(1+x)(1-x+x^2)
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Question 1177630
:
Expand each product.
1.(1+x)(1-x+x^2)
Found 2 solutions by
josgarithmetic, ikleyn
:
Answer by
josgarithmetic(39618)
(
Show Source
):
You can
put this solution on YOUR website!
Performing the multiplication and combine like-terms!
Answer by
ikleyn(52792)
(
Show Source
):
You can
put this solution on YOUR website!
.
Every student must know that
(1+x)*(1-x+x^2) = 1 + x^3.
-------------
The
sum of cubes formula
is
=
.
For details and examples of applications of this formula see the lesson
-
The sum of cubes formula
in this site.