(i) Add : 14x+10y – 12xy – 13, 18 -7x- 10y + 8xy, 4xy
Answers
Answered by
23
Answer:
7x + 5
Step-by-step explanation:
Step 1⤵️
14x + 10y - 12xy -13
- 7x - 10y + 8xy + 18
+ 4xy
_______________
7x + 5
_______________
Step 2⤵️
14x+10y – 12xy – 13 +18 -7x- 10y + 8xy + 4xy
= 7x +(10y -10y) - 12xy + (8xy + 4xy) -13+18
= 7x + -12xy + 12xy + 5
= 7x + 5 Ans
Answered by
10
Answer:
7x-5
Step-by-step explanation:
(14x+10y-12xy-13) + (-7x-10y+8xy) + 4xy
7x-4xy-5.+ 4xy
7x-5
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