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nexus9112 [7]
3 years ago
12

24x2+25x−47=(−8x−3)(ax−2)−53

Mathematics
1 answer:
erastova [34]3 years ago
8 0
Hello : 
the question is : find : a 
<span>24x²+25x−47=(−8x−3)(ax−2)−53
                      = -8ax²+16x-3ax +6-53
                       = </span> -8ax²+16x-3ax  - 47

24x²+25x−47= -8ax² + (16-3a)x -47
so : -8a = 24
       16-3a =25
a = 24/-8 = -3
16-3(-3) =25...right
conclusion : a = = -3
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