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Murljashka [212]
3 years ago
14

What is 4x-7xy+9xy-7pq

Mathematics
1 answer:
konstantin123 [22]3 years ago
4 0
Answer:  " 4x + 2xy - 7pq " .
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Explanation:
___________________________________
Given:  
" <span>4x - 7xy + 9xy - 7pq " ;  Simplify the expression;
___________________________________
  Combine the "like terms:
___________________________________
       -7xy + 9xy = 2xy ;
___________________________________
Now, rerewrite the expression, substituting the "-7xy + 9xy";  with " + 2xy" ;
___________________________________
   </span>→ " 4x + 2xy - 7pq " .
<span>___________________________________


</span>
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