6) Add 2xy, -5xy, 6xy and -20xy
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2xy - 5xy + 6xy - 20xy = -17xy
Answered by
0
Answer:
8xy-25xy
Step-by-step explanation:
Since We can add like terms only
2xy + 6xy = 6+2=8 and Variable stays
the same so 8xy
-5xy + (-20xy)
= -5-20= -25 and variable stays
the same so -25xy
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