pup7
pup7
21-03-2018
Mathematics
contestada
[2y + (3z - x)] [2y - (3z - x)]
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corvette15401
corvette15401
21-03-2018
Hi, I'd be glad to help!
4y(2) - 9z(2) + 6xz - x(2)
The (2's) mean raised to the (2nd power)
Hope this helps.
Have a great day!
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