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ExtremeBDS [4]
3 years ago
9

4 more to go please help me pass

Mathematics
1 answer:
finlep [7]3 years ago
6 0
(5x^7y^2)(-4x^4y^5)=-20x^a y^b 
<span>-20 x^11 y^7 = -20 x^a y^b </span>

<span>a = 11, b = 7 thus a: is you answer</span>
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