SOLUTION: x(7-x)+5 when x=-2
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Question 878963: x(7-x)+5 when x=-2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Replace EVERY copy of x with -2 and evaluate
x(7-x)+5
(-2)(7-(-2))+5
(-2)(7+2)+5
(-2)(9)+5
-18+5
-13
This means x(7-x)+5 = -13 when x = -2
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