2. Use the horizantal method to subtract
i. 13a + 10b from 15a-5b
ii. 10x-4y from 6x-4y
iii. 9xy+ 5 from 11xy-1
iv. -6a^2 +a from a^2 -4
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Step-by-step explanation:
open the picture and you have your answer bro !!!
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