1987 AHSME Problems/Problem 1

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Problem

$(1+x^2)(1-x^3)$ equals

$\text{(A)}\ 1 - x^5\qquad \text{(B)}\ 1 - x^6\qquad \text{(C)}\ 1+ x^2 -x^3\qquad \\  \text{(D)}\ 1+x^2-x^3-x^5\qquad \text{(E)}\ 1+x^2-x^3-x^6$


See also

1987 AHSME (ProblemsAnswer KeyResources)
Preceded by
First Question
Followed by
Problem 2
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