prerstonhammond prerstonhammond

02-09-2017
Mathematics

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ac=5x+2,bc=x+3,ab=3x+4

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texaschic101 texaschic101

02-09-2017

ab + bc = ac
3x + 4 + x + 3 = 5x + 2
4x + 7 = 5x + 2
7 - 2 = 5x - 4x
5 = x <==

ab = 3x + 3....3(5) + 4 ....15 + 4 = 19
bc = x + 3 ...5 + 3 = 8
ac = 5x + 2....5(5) + 2.....25 + 2 = 27

Answer Link

02-09-2017

Answer = 27

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