Multiply and add like terms:
(
w
+
4
)
(
w
−
4
)
\displaystyle {\left({w}+{4}\right)}{\left({w}-{4}\right)}
(
w
+
4
)
(
w
−
4
)
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Question 6
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\displaystyle
Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question