Find the following product of (2/5a+1/7b)(3a+4b-2)
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13
Answer:42ab+56b2-28b/5a+1
Step-by-step explanation: (2/5a+1/7b)(3a+4b-2)=(2*7b/5a+1)(3a+4b-2)
=14b(3a+4b-2)/(5a+1)
=(14b*3a+14b*4b-14b*2)/(5a+1)
=(42ab+56b2-28b)/(5a+1)
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4
Answer:
see the picture okay..
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