kiddfaze913ym kiddfaze913ym
  • 21-03-2018
  • Mathematics
contestada

If 3x + 5 = 15, what is the value of the expression (3x + 2)(3x + 3)(3x + 4)?

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mariahmendez
mariahmendez mariahmendez
  • 21-03-2018
The answer to this equation is 27x^3+81x^2+78x+24


I hope this helps!!!!!
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jcherry99
jcherry99 jcherry99
  • 21-03-2018
3x + 5 = 15 Subtract 5 from both sides.
3x = 10 Divide by 3
x = 10/3

3x + 2 = 3*10/3 + 2 = 10 + 2 = 12
3x + 3 = 3*10/3 + 3 = 10 + 3 = 13
3x + 4 = 3*10/3 + 4 = 10 + 4 = 14

Therefore there answer = 12 * 13 * 14 = 2184
The three numbers multiplied together = 2184
2184 <<<< answer

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