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Yael Fowler
Mathematics
30 January, 07:57
Combine like terms.
(7+x) (7-x)
+3
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1
)
Jakobe Cochran
30 January, 08:21
0
x^2-49
Step-by-step explanation:
when u multiply the numbers in parenthesis u get 49-7x+7x-x^2 and when u simplify that u get x^2-49
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