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anonymous
 one year ago
Perform the following operations and prove closure.
x/x+3 + x+2/x+5
anonymous
 one year ago
Perform the following operations and prove closure. x/x+3 + x+2/x+5

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@welshfella @Elsa213

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@alexistheking777 @peachpi

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1436973914482:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0commond denominator (x+3)(x+5) dw:1436974232640:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1436974357719:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.02x^2+10x+6/(x+3)(x+5

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes. and you can combine the denominator to x²+8x+15

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1436974690367:dw then the final result is \[\frac{ 2x^2+10x+6 }{ x^2+8x+15 }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0And the closure would be 3,5

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0x plus 4 over x squared plus 5x plus 6 times x plus 3 over x squared minus 16.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0this? \[\frac{ x+4 }{ x^2+5x+6 } \times \frac{ 3 }{ x^216 }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1436975237198:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok. you can factor the denominators and then cancel to make the multiplication easier. do you know how?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes x2+5x+6 = (x+2)(x+3)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes, and you can factor x²16 too

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0right, so now it's this and you can cancel dw:1436975608076:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0closure would be 2,4
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