Math, asked by sen101083, 1 month ago

20. 4xy + 5 yz - 3xy + 7yz - 2yz

Answers

Answered by ZaraAntisera

0

Answer:

$4xy+5yz-3xy+7yz-2yz=xy+10yz$

Step-by-step explanation:

$4xy+5yz-3xy+7yz-2yz$

$=4xy-3xy+5yz+7yz-2yz$

$\mathrm{Add\:similar\:elements:}\:4xy-3xy=xy$

$=xy+5yz+7yz-2yz$

$\mathrm{Add\:similar\:elements:}\:5yz+7yz-2yz=10yz$

$=xy+10yz$

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