What do you get when you subtract -7xy + 5yz – 3zx from 4yz + 9zx – 4xy
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Step-by-step explanation:
4yz+9zx-4xy-(-7xy+5yz-3zx)
=4yz+9zx-4xy+7xy-5yz+3zx
=-yz+12zx+3xy
or
12zx+3xy-yzANS
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