wendywhite2004
wendywhite2004 wendywhite2004
  • 24-08-2016
  • Mathematics
contestada

My product is 30. The differencd of the two factors is 1. The zum of the two factors is 11. What numbers am i

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texaschic101
texaschic101 texaschic101
  • 24-08-2016
a * b = 30
a - b = 1
a + b = 11

take ur last 2 equations, and add them
a - b = 1
a + b = 11
--------------add
2a = 12
a = 12/2
a = 6

now its just a matter of subbing
a + b = 11
6 + b = 11
b = 11 - 6
b = 5

so a = 6 and b = 5...whose product is 30, whose difference is 1, and whose sum is 11.
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