Jawabanmu

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2014-08-19T19:40:59+07:00
F(x) = 6(-2)² - 7(-2) - 5
f(x) = 6(4) + 14 - 5
f(x) = 24 + 9
f(x) = 33
1 5 1
2014-08-19T19:41:52+07:00
F(x) =6x² -7x -5
      =6(-2)² -7X-2 -5
      =6X4 +14 -5
      =24 +14 -5
      =33