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Find the difference (-4ab-a-7)-(-2ab-5)
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Find the difference (-4ab-a-7)-(-2ab-5)

User Samuel Nicholson
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(-4ab-a-7) -(-2ab-5)
(-4ab-a-7) +2ab+5
(-4ab+2ab) + (-a) + (-7+5)
-2ab -a -2
Hope this helps!

User Prabindh
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