Subtract
4th question's answer
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Answer:
below is your ans mate
Step-by-step explanation:
1. y²-(-5y²)= -6y²
2. -12xy-6xy=-18xy
3. a+b-a+b=b²
4. ab-5afrom5b-ba
5b-ba-ab+5a = -2ab+5a+5b
in some place i have done direct
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