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4 more to go please help me pass

4 more to go please help me pass-example-1
User Gabeio
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1 Answer

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(5x^7y^2)(-4x^4y^5)=-20x^a y^b
-20 x^11 y^7 = -20 x^a y^b

a = 11, b = 7 thus a: is you answer
User Muzaffar Mahmood
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